---
title: "Chuunibyou Izumi Kako Monogatari ~Maou Tensei System~"
description: "\"You shouldn't leave the room big brother\"  Your memory is fuzzy... He's my younger brother. I'm sick and being cared for ...? Something doesn't seem right. I f"
image: "https://t.vndb.org/cv/13/60313.jpg"
---

# Chuunibyou Izumi Kako Monogatari ~Maou Tensei System~

![Chuunibyou Izumi Kako Monogatari ~Maou Tensei System~](https://t.vndb.org/cv/13/60313.jpg)

**Alternative Title:** 中二病泉過去物語 ～魔王転生システム～

**Aliases:** Chuni-byou Past Story ~Demon Reincarnation~

**Developer:** Eikyuu Ren'ai Ringo Tea / Tototo

**Release date:** Feb 25, 2019

**Platform:** Windows, macOS, Website

**Language:** Japanese

## Description
"You shouldn't leave the room big brother"

Your memory is fuzzy...
He's my younger brother. I'm sick and being cared for
...? Something doesn't seem right.
I feel like I've forgotten something

"Big brother. I love you"

A super-short fantasy BL investigation game,
depicting our protagonist Izumi, and his brother Cool.

[From [DLsite English](https://www.dlsite.com/bl/work/=/product_id/RJ247172.html/?locale=en_US)]

## Shops
- [DLsite](https://www.dlsite.com/bl/work/=/product_id/RJ247172.html)

## Releases
### Japanese
- **2019-02-25**: Chuunibyou Izumi Kako Monogatari ~Maou Tensei System~ Free Version - [Freem!](https://www.freem.ne.jp/win/game/19624)
- **2019-02-26**: Chuunibyou Izumi Kako Monogatari ~Maou Tensei System~ Complete Version - [DLsite](https://www.dlsite.com/bl/work/=/product_id/RJ247172.html)

## Tags
No Sexual Content, Boy x Boy Romance Only, Portrait Orientation, Protagonist's Younger Brother as a Hero

## More Games from Eikyuu Ren'ai Ringo Tea / Tototo
- [So, so, so.](https://pinovel.net/v23498)
- [Chuunibyou Izumi Kako Monogatari ~Maou Tensei System~](https://pinovel.net/v39004)
- [Kirei na Kokoro ga Aru Naraba](https://pinovel.net/v39005)
- [Suga Rufu wa Chi to Youen ga Niaisugiteita.](https://pinovel.net/v39018)
- [Imiko ga Tsukutta Touzokudan ga Nakamaware de Kaisan Suru made no Yoi Hanashi](https://pinovel.net/v62127)
- [Genkaku Kenno Seiten Sore ga Sore de Sou Naraba](https://pinovel.net/v38989)
- [Sayonara Ryoushin](https://pinovel.net/v38988)
- [Musume o Koroshite Sono Shitai o Egaku Gaka no Hanashi](https://pinovel.net/v38987)
- [Eclair's House](https://pinovel.net/v28820)
- [Yoi Ko to Warui Ko](https://pinovel.net/v38985)
- [Samenai Akumu de Suki Desu ka?](https://pinovel.net/v28819)
- [Pedokoro☆Toilet de Undako](https://pinovel.net/v38982)
- [Kyouai no Hokenshitsu](https://pinovel.net/v38991)
- [Daisuki Dal Segno! Yandere Shin'yuu no Tanpen 3bon Shitate!](https://pinovel.net/v33001)
- [Bonjin to Waa-chan](https://pinovel.net/v47576)
- [Otouto no Tonari ni Yandere Seijin Dansei Android ga Iru](https://pinovel.net/v65762)
- [Konna Henshin wa Iyada! ~Soredemo Futari no Otoko ni Ai Sareteru~](https://pinovel.net/v66668)
- [Sore ga Sore de Sou Naraba](https://pinovel.net/v39181)
- [Soshite Sorekara Sonotoki ni](https://pinovel.net/v39581)
- [Nukumori no Denshi Piano](https://pinovel.net/v39038)
- [Warui Ko no Tame no Santa-san!](https://pinovel.net/v39583)
- [Soko ni Sutero Sonna Somatsu na Sono Bun o](https://pinovel.net/v40415)
- [Shinkai Ribbon Moment](https://pinovel.net/v40416)
- [Souda ne, Sono Natsu no Hi no Hanashi o - Sotto Kimi ni Shiyou Janai ka](https://pinovel.net/v40417)
- [Shiroki Heya wa Baumkuchen no Kaori ga Suru no ka?](https://pinovel.net/v39120)
- [Kare to ** to Kaidan to......](https://pinovel.net/v39082)
- [SeSSion.](https://pinovel.net/v39036)
- [Kesson Shounen wa Michitariru Kanzen na heya de.](https://pinovel.net/v54108)
- [Kanojo wa Shinda. Ore wa,](https://pinovel.net/v40419)
- [Chuunibyou Izumi Kako Monogatari ~Maou Tensei System~](https://pinovel.net/v39004)
- [5-nin ni Ichido ni ni Kokuhaku Sareru Galge](https://pinovel.net/v40425)
- [Gogatsu Ichinichi o April Fools to Suru!](https://pinovel.net/v40423)
- [Kirei na Kokoro ga Aru Naraba](https://pinovel.net/v39005)
- [Tsuyu no Hi no, Kasa no Yukue wa Dare no Moto?](https://pinovel.net/v40426)
- [Imiko ga Tsukutta Touzokudan ga Nakamaware de Kaisan Suru made no Yoi Hanashi](https://pinovel.net/v62127)
- [Watashi wa Title Gamen Desu.](https://pinovel.net/v39039)
- [Futagomai! Tanabata☆Romance](https://pinovel.net/v40428)
- [Manamana Artifact!](https://pinovel.net/v39035)
- [Genkaku Kenno Seiten Sore ga Sore de Sou Naraba](https://pinovel.net/v38989)
- [Sayonara Ryoushin](https://pinovel.net/v38988)
- [Watashi wa Galge Desu.](https://pinovel.net/v48241)
- [Kan'youshokubutsu wa Ori no Onna o Miteita](https://pinovel.net/v40436)
- [Watashi wa Tobira Desu.](https://pinovel.net/v40431)
- [Watashi wa Korosu Switch Desu.](https://pinovel.net/v40432)
- [Watashi wa SCP-185-KO Desu.](https://pinovel.net/v40434)
- [Watashi wa Umi Desu.](https://pinovel.net/v40441)
- [Watashi wa Ido Desu.](https://pinovel.net/v40445)
- [Santa-san wa Jitsuzai Surushi Watashi-tachi ga Santa-san na no de Aru!](https://pinovel.net/v40446)
- [Yoi Ko to Warui Ko](https://pinovel.net/v38985)
- [Shinda Boku no Soushiki ni Kita Kimi wa Kireida.](https://pinovel.net/v40447)
- [Tsutawaranai yo, Dalsenyo](https://pinovel.net/v39034)
- [Yandere Valentine - Kesson Shounen Hen](https://pinovel.net/v39029)
- [Anta ga Shin Demo Watashi wa Genki.](https://pinovel.net/v39024)
- [Kimi wa Kore Kara Tsugitsugi to Gonin no Onna no Ko ni Kokuhaku Sareru](https://pinovel.net/v39032)
- [Shiraga Yandere Bishounen to Kinpatsu Josou Sensei](https://pinovel.net/v39026)
- [Mona Mona Mask Girl☆](https://pinovel.net/v30134)
- [K&J](https://pinovel.net/v39023)
- [Shuumatsu Butterfly scenario03: Shinshou ni Utsuru Risoukyou](https://pinovel.net/v39025)
- [Eclair-chan wa Omae no Seiheki ni Makenai!](https://pinovel.net/v39022)
- [Boku wa Itoshi no Satougashi](https://pinovel.net/v33440)
- [UTAtte! Koru Oto Imu!](https://pinovel.net/v39021)
- [Koru Oto Ina wa UTA-enai.](https://pinovel.net/v37615)
- [Yandere Kikai Ningyou Totooto Ekuharu no Imi ga Wakaru to Kowakute Kanashii Hanashi](https://pinovel.net/v39580)
- [Koru Oto Imu to Bakin no Yakusou](https://pinovel.net/v48734)
- [Koru Oto Imu to Happy End Masters](https://pinovel.net/v48213)

---
*View the full details at [pinovel.net/v39004](https://pinovel.net/v39004).*

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