Volume 9 (お兄ちゃんはおしまい!⑨, Onii-chan wa Oshimai!⑨) is the ninth tankōbon volume of Onimai: I'm Now Your Sister!. It is a compilation of chapters from Volume 27, Volume 28, Volume 29, and Volume 30 of the doujinshi with added bonus chapters exclusive to this release. It was originally released on September 27, 2024 in Japan, and on April 22, 2025 in North America.
Chapters[]
| Volume | No. | Title |
|---|---|---|
| N/A | Special | TBA |
| Volume 27 | 81 | Chapter 81 |
| 81.5 | Chapter 81.5 | |
| Volume 28 | 82 | Chapter 82 |
| 82.5 | Chapter 82.5 | |
| 83 | Chapter 83 | |
| 84 | Chapter 84 | |
| Volume 29 | 85 | Chapter 85 |
| 85.5 | Chapter 85.5 | |
| 86 | Chapter 86 | |
| 87 | Chapter 87 | |
| Volume 30 | 88 | Chapter 88 |
| 88.5 | Chapter 88.5 | |
| 89 | Chapter 89 | |
| 90 | Chapter 90 | |
| 90.5 | Chapter 90.5 | |
| N/A | Bonus | TBA |
Trivia[]
- This volume was released on the same day as Anthology Volume 5.
- The Special Edition of this volume includes an exclusive Drama CD
| Onii-chan wa Oshimai! Wiki • Navigation |
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| Manga | ||||||
|---|---|---|---|---|---|---|
| Doujinshi | 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 • 26 • 27 • 28 • 29 • 30 • 31 • 32 | |||||
| Collected Works | 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 | |||||
| Tankōbon | 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 | |||||
| EX Specials | EX Special • EX2 Special • EX3 Special | |||||
| Spin-off Doujinshi | Good Night Onii-chan! • Mihari-chan in the Laboratory • Onimai Side Reader: Mihari's Laboratory | |||||
| Minato-kun is Done For? | 1 • 1.5 • 2 | |||||
| Anthology | 1 • 2 • 3 • 4 • 5 | |||||
| Drama CDs | Drama CD • C95 Mini Drama CD • Drama CD 2 • C97 Mini Drama CD • C98 Drama CD • Drama CD EX • Tankōbon Volume 8 Drama CD • Tankōbon Volume 9 Drama CD | |||||
| Other Series | Niwasaki Diary • Idol Stuff | |||||
| Songs | From Here | |||||