# Ao Oni2

> A big hit horror game "Ao Oni2" came back. That "blue" scourge begins again ...

Canonical page: [https://chrome-stats.com/d/jp.uuum.blueman](https://chrome-stats.com/d/jp.uuum.blueman)

## Overview

- **ID:** `jp.uuum.blueman`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** LiTMUS Co., Ltd.
- **Category:** GAME\_ADVENTURE
- **Downloads:** 3,387,031
- **Rating:** 3.67 / 5 (24,294 ratings)
- **Version:** 1.6.11
- **Last updated:** 2023-09-11
- **First published:** 2017-01-29
- **Publisher country:** JP
- **Size:** 71 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.uuum.blueman)
- **Website:** [https://www.uuum.jp](https://www.uuum.jp/)
- **Privacy policy:** [http://www.uuum.co.jp/privacy\_policy](http://www.uuum.co.jp/privacy_policy)

## Description

**Ao Oni2** brings back the spine-tingling horror fans love. The game centers around a mysterious abandoned school rumored to be haunted by a blue monster. Dive into the suspenseful atmosphere as you unravel the terrifying events that led to the school's sudden closure. This extension lets you explore the horror and mystery that made Ao Oni a big hit.

Encounter eerie environments, uncover dark secrets, and survive the relentless blue scourge. Whether you're a longtime fan or new to the series, Ao Oni2 delivers an intense horror experience. For support or defect reports, contact apps_contact@goodroid.co.jp with "Ao Oni 2" as the subject line. Please ensure mail reception from PC is allowed.

## Rankings

- #31,973 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.android.vending.BILLING`
- `com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sony.mobile.permission.SYSTEM_UI_VISIBILITY_EXTENSION`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `jp.uuum.blueman.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `jp.uuum.blueman.permission.C2D_MESSAGE`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`

## Review summary

Reviews praise Ao Oni2 for its creepy atmosphere, engaging puzzles, and nostalgic indie charm, with many calling it a standout classic. However, players repeatedly flag problematic controls, intrusive ads and occasional crashes, a very high difficulty with long puzzles and random spawns, plus localization and UI/resolution limitations. Overall, the concept and mood shine, but technical and usability issues hamper the experience.

### Pros

- Compelling story and challenging puzzles with a creepy, atmospheric vibe.
- Nostalgic classic indie puzzle game that many players highly praise.
- Engaging setting (abandoned school) and tense, unpredictable monster encounters.
- Overall enjoyment and strong fan affection; many consider it one of the best games they've played.

### Cons

- Controls are frequently problematic/unresponsive (poor controls and bad/controller issues).
- Intrusive ads and occasional white-screen crashes that disrupt gameplay.
- Very hard difficulty with long puzzles and random monster spawns.
- Localization and language issues (translation problems, language changes).
- Graphics/UI limitations (low resolution, no landscape mode, difficult portrait controls).

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Source: [Chrome-Stats](https://chrome-stats.com/d/jp.uuum.blueman)