ONII-CHAN WA OSHIMAI!: KOUSHIKI ANTHOLOGY COMIC

An anthology comic of Onii-chan wa Oshimai! by various mangaka.



Volume 1 (2021-05-27)

Cover Illustration: Namori

Color Illustration: Yui Hara, Shiromanta, Bell Izumi

1. 3-bai★Push! (3倍★プッシュ!) [Namori]
   
2. Onii-chan wa Umitai!? (お兄ちゃんはうみたい!?) [Koume Fujichika]
   
3. Mahiro to Minority (まひろとマイノリティ) [Natsu Tadano]
   
4. Mahiro to Keika Kansatsu (まひろと経過観察) [Taku Kawamura]
   
5. Himitsu no Hand Sign (秘密のハンドサイン) [Masakuni Igarashi]
   
6. A letter for you [Waka Kakitsubata]
   
7. Oyama Mahiro wo Kisekaetai! (緒山まひろを着せ替えたい!) [Norito Asazuki]
   
8. Wasurerarenai Kanshoku (忘れられない感触) [Nekoume]
   
9. Mahiro to Mahiri (まひろとまひり) [Tsuchii]
   
10. Mahiro to Imaginary (まひろとイマジナリー) [Misaki Mori]
    
11. Mahiro to Kyoufu no Misshitsu (まひろと恐怖の密室) [Kometsubu]
    
12. Mihari to Aibou (みはりと相棒) [Shinichi Yuuki]
    
13. Mahiro Love Letter (まひろラブレター) [Kina Kobayashi]
    
14. Mahiro to Dankatsu (まひろと男活) [Suzu Yuuki]
    
15. Mahiro to Kourei no Are (まひろと恒例のアレ) [Suka]
    
    
    
    Volume 2 (2022-04-27)
    
    Cover Illustration: bb Kuroda
    
    Color Illustration: Cool-kyou Shinja
    
    
    
    Volume 3 (2023-01-07)
    
    Cover Illustration: Yui Hara
    
    Color Illustration: bb Kuroda
    
    
    
    Volume 4 (2023-11-27)
    
    Cover Illustration: Hiroshi Hiroyama
    
    Color Illustration: Hori
    
    
    
    Volume 5 (2024-09-27)
    
    Cover Illustration: Ryou Imamura
    
    Color Illustration: Cherry Arai
    
    
    
    Volume 6 (2025-07-26)
    
    Cover Illustration: Muchimaro
    
    Color Illustration: Kouhei Shibata, Tsuchii, Ayase Totsuki
    
    
    
    Volume 7 (2026-05-27)
    
    Cover Illustration: Cool-kyou Shinja
    
    Color Illustration: Zurikishi