《Immoral Bathhouse》Game Review & Walkthrough ─【LewdLoco】

Hey folks, today we’re taking a look at “Immoral Bathhouse”, an adult bathhouse management sim developed by “奶油貓工作室” and published by “LewdLoco“. It’s currently available on Steam for NT$230.

The game supports Traditional Chinese, Simplified Chinese, Japanese, English, and Korean, with Japanese voice acting across the board. The dev team’s previous title was “Pure Love x Crotch x GYM,” so if you’re into management sims—or you tried their earlier work and liked it—this latest release (launched on March 19) is definitely worth checking out.

Key Features

1. Fully playable with mouse-only controls
2. All heroines come with Japanese voice acting
3. H-scenes feature both mini interactive modules and animated CGs
4. A large cast of characters, including individual endings and a harem ending
5. Fast-paced story progression with no unnecessary padding

Shortly after starting the game, a beautiful older lady will come to serve you.

Story Overview

The protagonist, Ryuji, calls himself a genius pharmacist. He’s got the looks, the physique, and—yeah, he’s well-endowed too. Naturally, all that goes to his head, and he ends up living the carefree life of a total playboy.

One day, his estranged father suddenly calls him out for a “serious matter.” When Ryuji shows up, he finds not only his father, but also a scary-looking guy claiming to be the 10th-generation boss of the Black Dragon Clan.

Turns out, his dad borrowed 10 million yen from this guy… under Ryuji’s name.

Ryuji is obviously pissed and refuses to take responsibility, but his father offers a deal: if Ryuji pays off the debt, he’ll transfer ownership of his bathhouse business to him.

The protagonist’s personality is set to be quite terrible.

Still, Ryuji isn’t buying it. But his old man had already planned ahead—he secretly drugged Ryuji’s drink. By the time Ryuji wakes up, he’s already lying inside the very bathhouse that’s been forced onto him. And it gets worse… to make sure Ryuji doesn’t just bail, his father added a little “insurance” to that drug.

What kind of “insurance” could make the protagonist behave properly?

And so begins a bathhouse management story where survival and lust are tightly intertwined.

Game Objective

The main goal is simple: pay off the debt.

But Ryuji isn’t exactly a saint. While running the bathhouse and making money, he quickly realizes he can take advantage of his position as the owner. Using some less-than-honest methods, he gets close to the cute girls who come in for a bath—satisfying his desires while building relationships at the same time.

Make money and hook up? Sounds like a win-win to him.

Entering an occupied private room—is that the boss’s privilege…?

In adult games, this isn’t an issue.

After paying off your debt, you can choose your destined partner for the ending.

UI & Core Gameplay Breakdown

We’ll break this section into a few key parts: the main UI, bathhouse planning, bathhouse management, gathering ingredients, and adult content systems. Let’s go through them one by one with some quick tips along the way.

Main UI

At the top of the screen, you’ll see four key stats: Stamina, Libido, Reputation, and Money.

• Stamina: Used for gathering materials and sexual activities. Recover it by resting or using items.
• Libido: If this goes over the limit and you advance to the next day, it’ll trigger an event. Go over twice, and it’s a Game Over—so keep an eye on it.
• Reputation & Money: Used for shopping and upgrading your bathhouse. We’ll get into more detail on that shortly.

Next up is the world map. Most locations are available from the start, with a few unlocking as the story progresses. Each heroine appears at fixed locations and times every day, marked by chibi icons on the map.

If there’s a main story or character event available, you’ll see an exclamation mark pop up—so you don’t have to worry about missing anything important.

The exclamation mark on the left side of the high-rise building indicates where a story event occurs.

Finally, in the top-right corner, there are six buttons:

• The far left and far right buttons are quick shortcuts—one takes you back to the world map, the other jumps straight to the bathhouse planning screen. You’ll be using these a lot.
• The second button (the checklist icon) lets you check which days each heroine will visit the bathhouse. If you’ve got a favorite girl you’re targeting, this is super useful.
• The remaining buttons let you view character info and affection levels, manage your inventory, and access your medicine system—use them as needed.

The time when each heroine comes to the bathhouse is fixed.

Bathhouse Planning

This section is split into two main systems: Room Layout and Facility Upgrades.

For Room Layout, you’ll mainly be adjusting private rooms inside the bathhouse. There’s not a ton of customization, but here’s what matters:

• There are three room tiers: Standard, Deluxe, and VIP. Higher-tier rooms generate more income and allow more equipment slots.
• You can equip various items and decorations that boost performance. These can be obtained through shopping or exploration.
• You can stack the same item multiple times, and their effects will stack automatically.

For Facility Upgrades, things are even more straightforward. Spend money and reputation to unlock or upgrade services in the bathhouse. This improves efficiency and boosts income, which in turn helps you earn even more money and reputation.

It’s basically a feedback loop—upgrade to earn more, then use that to upgrade again. We’ll drop some optimization tips in the strategy section later.

The upgrade interface is very intuitive.

Bathhouse Management

This is the core gameplay loop—and honestly, it’s pretty simple once you get the hang of it.

The bathhouse has two main areas: public baths and private rooms. When customers arrive, they’ll tell you their preferences. All you need to do is click and drag them to the bath they prefer, and the rest plays out automatically.

The management interface shows mini character models.

There are also extra services like food and video rentals. When customers request something, just drag the corresponding icon onto them to fulfill the request.

For private rooms, once a session is finished, you’ll need to manually issue a cleaning command before the room can be used again. Occasionally, you’ll also run into customers trying to skip out without paying—click on them to make sure you get your cash.

You can get intimate with the heroines inside private rooms.

It might sound a bit micromanage-heavy at first, but once you upgrade your bathhouse to a certain level in the mid-game, you’ll unlock an auto-management feature, letting you kick back and let the system handle the busywork.

Gathering Ingredients

The gathering ingredients feature only unlocks around mid-game. The idea is to give players an extra income stream and some side gameplay outside of running the bathhouse—but honestly, from my personal experience, it feels a bit… underwhelming.

Here’s how the interface looks: there’s a pharmacy hut and three locations you can go out to. The pharmacy hut is where you check your stock and craft medicines. Finished items can be sold to the Black Dragon Clan for cash. The three outdoor locations mainly differ in the stamina they consume, but the activities inside are pretty similar across the board.

The gameplay itself is simple: spend stamina, roll the dice, wait for the result… and that’s it.

Rewards aren’t bad, though. Selling medicine earns money, and while traveling, you can gain reputation, cash, affection with the heroines, restore stamina, and even lower libido. Reaching the end sometimes nets you unique décor items or affection boosters you can’t buy elsewhere, plus it can increase your max stamina. Sounds pretty generous, right?

Rolling the dice can feel endless.

That said, there are some clear downsides:

1. High randomness – no guarantee you’ll get the items you want.
2. No real interaction – outside of rolling the dice, there’s nothing else for the player to do.
3. Time-consuming – even with the built-in speed-up button, a full trip still takes a significant chunk of time. Hopefully, the devs will tweak this in future updates.

Adult Scenes

And now, the part everyone’s curious about—the adult content. The game has two main types of adult scenes: animated HCGs and mini-character model scenes.

Each of the seven heroines has six character poses, three animated HCGs, plus a final ending CG—so there’s plenty of content to unlock.

Unlocking scenes works pretty much the same way across the board: first, you need to obtain the heroine’s hidden video at the bathhouse to open her route. Then, once her affection reaches a certain level, triggering story events will unlock new scenes.

After completing any ending, you can also use the “EXTRA” menu on the main page to unlock all poses and CG events for every character at once, which is a very player-friendly feature.

Game Tips & Strategy

Overall, the game is pretty generous with numbers—especially after you unlock auto-management, you won’t really run short on cash or reputation. That said, there are still some parts that require repetitive work, so here’s my personal take on strategies to help you avoid wasting time. If you’ve got better methods, feel free to share in the comments.

Heroine Routes & Endings

As mentioned before, all the heroines follow the same basic pattern:

1. Grab their hidden video at the bathhouse to unlock their route.
2. Raise affection.
3. Trigger personal story events.
4. Keep boosting affection until it’s maxed.
5. Once debt is fully repaid, the next day you can choose that heroine’s ending.

Most endings are basically happy endings.

Ways to raise affection: gift-giving, sex, and random effects from gathering ingredients. Outside of gifts, other methods are pretty slow, so gift-giving is your main route (+10~60 per gift).

The most efficient gift gives +60 affection.

Here’s a quick reference for the most efficient gifts per heroine:

Kanae’s a tricky one. The author couldn’t figure out her favorite gift. Some players say it’s a random herbal book from gathering, but after rolling forever, I finally got a “Compendium of Materia Medica,” and it only gave +20 affection—so I gave up. If anyone finds a better gift for her, please share.

Some items that the author had to grind endlessly for ended up useless.

Bathhouse Planning

Room Planning:

• Build every private room you can.
• Upgrade to high-grade whenever possible, and premium if available—these generate the most cash and reputation.
• Decorate each room with hidden cameras. They unlock story events and let you sell videos for extra cash—two birds, one stone.
• Consider a dedicated camera room for heroines, with accessories that boost adult video rental chance, to unlock their personal routes faster.

The secretly recorded discs sell very well

Facility Upgrades: Recommended order:

1. Upgrade the Front Desk first—it drives customer flow and revenue.
2. Don’t bother upgrading standard rooms; upgrade high-grade rooms to level 3 only, since your final goal is premium rooms.
3. Cleanliness: upgrade to 2–3 in early game to improve private room turnover.
4. Janitors: max out after unlocking auto-management; auto mode doesn’t care about cleanliness stat.
5. Extra services: if anything, prioritize adult video rentals, as cameras rely on this.
6. Don’t upgrade the public bath or other early services—they’re money sinks at first.

These are just guidelines—feel free to play your own way.

Bathhouse Management

There aren’t too many tricks, especially after unlocking auto-management. Early game manual play has a few tips:

1. Assign female customers to rooms with boosted adult video chance, as only female customers trigger the hidden camera system to earn video cash.
2. Ignore public bath visitors once the bathhouse is stable. If you leave them in too long, you’ll waste time waiting for them to leave before closing.
3. Some story events require heroines in private rooms. Don’t wait for them to want to go—just drag them in; there’s no negative effect.

Once affection reaches a certain level, you can freely choose positions.

Gathering Ingredients

Gathering rewards are decent, but it’s very time-consuming. Best approach: do a few rounds to grab rare items, then focus on running the bathhouse. Skipping it later doesn’t affect story or endings.

Shopping

Shopping is split into three categories: consumables, affection items, and bathhouse décor.

• Consumables: Stock up on stamina-restoring items via the maid—they’re cheaper than pharmacy items and necessary for sex and gathering.
• Affection items: Buy the most efficient ones; note daily purchase limits.
• Décor: Hidden cameras are a must—get enough for all rooms. Accessories that boost adult video rentals are also recommended. Other décor is optional.

Important merchants only appear in alleys at night.

Key Items

Two heroines require key items to progress:

• “Universal Apartment Key”
• “Premium Universal Apartment Key”

To get these, trade enough with the vendor selling hidden cameras—once you hit the required amount or number of trades, the items appear in the shop.

Both high-rise buildings require key items to infiltrate.

Bad Endings

Debt alone won’t trigger a bad ending, but the protagonist is drugged, so bad endings do exist:

1. Over libido: If your libido exceeds the limit twice in a day, it’s GAME OVER.
2. Solo ending: After repaying debt, choose to live alone without triggering any heroine endings. Steam achievements are tied to this ending.

Since libido only rises over time, trigger bad endings early to see the CGs. Later in the game, higher max libido makes this take forever.

Personal Impressions

The game I tried, “Immoral Bathhouse”, has been gaining quite a bit of attention on Steam recently. Personally, I found it genuinely charming—the dev team clearly put a lot of effort into both the management mechanics and the animated HCGs. The bathhouse management system, in particular, feels like it has potential to be really engaging with a bit more polish. Of course, being an adult game, some compromises are inevitable.

Bathhouse management is quite fun at the beginning

The H-scenes aren’t revolutionary or extremely intricate, but with seven heroines, the sheer number and quality of content is solid for the price. If the dialogue and storylines were slightly more refined, it would raise the overall rating even further.

The adult scenes all maintain a certain level of quality.

During gameplay, there were occasional small bugs or repetitive tasks, but looking at Steam’s update logs, the dev team is actively addressing these issues. It’s clear they value player feedback, so there’s little reason to worry.

Overall, I’d say this is a game with real potential. While it still has some rough edges and areas for improvement, it delivers a light, relaxed, and enjoyable experience. For anyone looking for a cheerful adult game with management elements, “Immoral Bathhouse” is definitely worth checking out.

《Immoral Bathhouse》Purchase Link

STEAM   Game Store Page

《Immoral Bathhouse》Game Info

Hop on your little adult game train, see you next time!