A full walkthrough and review of Kurose-san, a vertical-screen ASMR interactive title from SuikaProject (スイカ熟成保証委員会) voiced by Yuzuki Tsubame. Covers all 7 story chapters, the photo-mode interaction trick (press insert first, then hold left-click and move back and forth) and...

Here is the short version: this is a title where the visuals are the supporting act and the audio is the main course. The whole interface is built as a vertical phone screen, framed as a handset mid-recording with a REC marker, a battery readout and a language switcher. Screenshots alone will not sell you on it. Put headphones on and the whole thing lands differently, because the close-mic breathing and dirty talk is where the budget clearly went

It comes from SuikaProject, a circle known for ASMR audio work and listed on DLsite as スイカ熟成保証委員会. There is a standalone ASMR release in the same line, which tells you where the priorities sit: the art exists to give the voice work something to attach to. It is short, and it is one of the more practical small titles released recently

Kurose-san title screen
Title screen styled as a phone recording UI: REC top-left, battery top-right, language switch above the three buttons for Story, Photo Mode and Settings

What This Game Is

  • Genre: adult ASMR audio crossed with an interactive sprite ADV, played vertically, built around listening rather than mechanics
  • Cast: a single heroine, Kurose Kazuko, in first person with a faceless protagonist
  • Two modes: Story delivers 7 chapters of voiced narrative with story H-scenes, while Photo Mode is a repeatable interactive H mode with an affection gauge
  • The selling point: ASMR voice work and dirty talk. Headphones are strongly recommended. The mask, the cold expression and the “only listens to me” gap is the hook
  • Interaction: in Photo Mode you hold left-click and move back and forth to build the gauge and push through escalating stages
  • Also worth knowing: Traditional Chinese is built in, and the same circle sells a standalone ASMR version
Headphone recommendation screen
The headphone prompt shown before the game starts. Almost all of this title's value sits in the audio, so this is step one of any playthrough

Premise

The story is a single-route school-life piece with no branches and no multiple endings. Kurose is the girl who always wears a mask, never drops the cold stare and does exactly as she pleases, except with the protagonist, where she is completely obliging. The main story circles the two of them after class, warming up chapter by chapter

The chapter titles map that curve cleanly: an after-school opener (Part 1), the oral “servicing” that has already become routine (Part 2), the reveal behind the mask (Part 3), escalation into double penetration and creampies (Parts 4 and 5), the “mine only” childhood-friend framing (Part 6), and a closing cleanup scene played affectionately (Part 7). It is relationship-building plus escalation, light on plot detail, with the weight always on the voice work

Main story school scene
The main story runs as a voiced ADV: background art, animated sprite, voice and subtitled dirty talk in sync, with AUTO / SKIP / CONFIG / LOG along the bottom

The Cast

Kurose Kazuko

The only heroine and the title character, voiced by Yuzuki Tsubame. Official material describes a cool, downer-type girl standing 178cm with measurements of B120 / W64 / H107 and an F cup. She does as she likes, keeps the mask on through class and ignores the teacher outright, which is why everyone else keeps their distance

The school reads her as treating the protagonist, her childhood friend, like a pet to run errands. In practice she defers to him and no one else. That gap between the cold exterior and the compliance is the whole appeal, and you do not need to clear affection checks or make choices to reach her scenes

Kurose Kazuko official character sheet
Official character sheet: Kurose Kazuko, voiced by Yuzuki Tsubame, 178cm / B120-W64-H107 / F cup

Systems and Play

The loop is simple: Story mode for narrative and story H-scenes, Photo Mode for interaction. Both are built around the audio

Story Mode (Voiced ADV plus Story H)

Pick Story from the title and you land on the STORY chapter menu listing Parts 1 through 7, all freely selectable. Inside it plays as a standard voiced visual novel: background art with a sprite, voice and subtitled dirty talk in sync, and a story H-scene partway through each chapter. AUTO, SKIP, CONFIG (voice speed lives here) and LOG sit along the bottom

The arrow at top right jumps ahead a section, and hitting the end of one brings up a confirm box for continuing. If you want to hear everything, tap the screen itself to advance line by line instead

STORY chapter menu
The story chapter menu: seven parts, all freely selectable and replayable

Photo Mode (Interactive H)

Photo Mode opens the “story chapter gallery”, a wall of thumbnails for the interactive scenes you have unlocked. Tap one to drop into it. The interface breaks down as:

  • Heart gauge along the top: affection and arousal, filled by your input
  • Stage menu along the bottom: switchable, with different combinations per scene (condom, normal insertion, anal, and so on)
  • The red insert button: the toggle into the penetration stage. Once the gauge is high enough a finish button appears to close the scene out
  • Gear opens settings, the back arrow returns to the gallery

Before You Start

The one thing that trips people up: to move the gauge you have to press the red insert button first, then hold left-click and move back and forth. Moving the mouse without holding the button does nothing at all. As the gauge climbs the performance and dialogue escalate in stages, and the finish button closes it out

  • Wear headphones. The ASMR audio is the entire point, and speakers throw most of it away
  • Chapters are free to pick and replay. Nothing is gated and nothing branches
  • That top-right arrow skips ahead. Tap the screen body instead if you want the full performance
  • Voice speed and auto-play live in CONFIG

Full Walkthrough

Story Mode: Seven Chapters

The flow is identical each time: Story from the title, pick a Part from the STORY menu, tap through line by line, then choose to continue or stay when the confirm box appears at the end. The seven chapters in escalation order:

ChapterTitleWhat Happens
Part 1After ClassThe after-school opener, establishing the pair and how compliant she is
Part 2The Usual Oral ServicingThe routine that is already habit, and where the ASMR core shows up
Part 3Why the MaskThe reason behind the mask, deepening the character gap
Part 4Double Penetration ServicingThe relationship escalates another step
Part 5Forced Creampie…?The high point for both tension and heat
Part 6“Mine Only” Childhood FriendThe exclusivity gets stated outright
Part 7Loving CleanupCloses out on an affectionate note

Photo Mode: Step by Step

  1. Pick Photo Mode from the title to open the gallery wall
  2. Tap any unlocked scene thumbnail to enter it
  3. Choose a stage from the bottom menu (options differ per scene)
  4. Press the red insert button once to enter that stage
  5. Hold left-click and move back and forth to start filling the gauge
  6. When the finish button appears you can close the scene out, or switch stages mid-way for different performances
  7. Back arrow returns to the gallery for the next scene

Scene Recovery Guide

H-content splits in two: the story H-scenes that play partway through each chapter, and the Photo Mode interactive scenes you drive yourself. There is no traditional static gallery room, so “recovery” here means running every stage of every interactive scene at least once

Scene Preview

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Verdict and Who It Suits

Nearly all of the value sits in the audio. With headphones on, the sense of proximity, the breathing and the sheer density of the dirty talk are what you are actually buying. The art and the systems exist to prop that up. Flip it around and the warning is obvious: if you want a substantial story, branching choices or mechanical depth, this will disappoint. No branching endings, no bosses, no quests, no item system

The audience is clear enough: people who like ASMR audio, who respond to the cold-exterior gap, and who want something they can finish in one sitting. Light plot, light mechanics, heavy audio, and reasonable value at the asking price

Product Info

TitleKurose-san (Traditional Chinese edition)
Japanese Title冷たい目をした黒瀬さんは、僕の言うことだけは何でも聞く
CircleSuikaProject / スイカ熟成保証委員会
HeroineKurose Kazuko
Voice (CV)Yuzuki Tsubame
ScenarioSunabe Iwanobu
IllustrationUriko XL
GenreAdult ASMR audio × interactive sprite ADV (vertical)
LanguagesTraditional Chinese, Simplified Chinese, Japanese
Chapters7 story chapters (Part 1 to Part 7)
EndingsNo branching endings
SONY’s PlaytimeRoughly 1 to 2 hours for all 7 chapters and the interactive scenes
Release DateJuly 17, 2026
Platform / PriceDLsite, 1,287 JPY (list price 1,430 JPY)

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