An official spin-off doujinshi to the "Oniichan wa Oshimai!" / "Oniichan's End" series.
Contains three short comedy stories set in Mihari's research laboratory.
- Story about growing a certain something.
- A drinking party with Mihari.
- Story about growing a certain something 2.
Curious about what exactly it is that is being grown...?
Then find out inside! These stories are only available in this doujinshi!
16 main manga pages + eye-catch, etc. / 28 pages total
Originally published August 13th 2023.
Contains three short comedy stories set in Mihari's research laboratory.
- Story about growing a certain something.
- A drinking party with Mihari.
- Story about growing a certain something 2.
Curious about what exactly it is that is being grown...?
Then find out inside! These stories are only available in this doujinshi!
16 main manga pages + eye-catch, etc. / 28 pages total
Originally published August 13th 2023.
