| 01. What Are You Doing in My Room | |
|---|---|
 Masamune, Hotaru, Tooru, and a mysterious guy | |
| Japanese Title | 俺の部屋で何やってんの？ |
| Romanized Title | Ore no heya de naniya tte n'no? |
| Yen Press Title | What Are You Doing in my Room? |
| Volume | Aoharu x Machinegun Volume 1 (NAOE) |
| Chapter | 1 |
| Pages | 43 |
| Episode | Episode 3: It'll Become Your Greatest Partner |
 Released in Japan
|
N/A |
 Released in US
|
Dec. 29, 2015 |
| Chronology | |
| Previous ← 0.2. 雪村透 - Tooru Yukimura |
Next 02. 最高の戦友になるんだからよ - It'll be your Best Partner → |
"What Are You Doing in my Room?" is the first chapter contained in Volume 1.
Summary[]
Hotaru Tachibana is all about Justice! She beats up a bunch of guys who were fighting against her. She meets Tooru Yukimura who announces from afar that he has brought a porn book for Hotaru. He notices that Hotaru seems frustrated. He says that Masamune has forgiven all her debt so she need not play survival games as she was forced to. He peps talk to her to play survival games to satisfy her desire to fight stronger enemies. She rethinks what Yukimura told her.
Hotaru goes home. There she meets Masamune and Yukimura. They are going out to play survival games. She enters her apartment and sees a black envelop addressed to Yukimura. She goes to Yukimura's house who also lives in Tsukishiro complex in door no. 204 as her neighbor, to deliver the envelop which had come to her by mistake.
She sees a toy gun at Yukimura's place. She snters his apartment and sees all types of guns. She is excited them all! Just when she touches the guns at Yukimura's place, he comes from behind and asks her what she is doing in his room? He says she looked much more happier than she did in school. He welcomes her back. Masamune enters and says that the night match was next week! They both invite Hotaru to play survival games with them again.