【GRINP】Big brother is done!

Mahiro Oyama is a lone home guard who loves eroge.
One morning, she wakes up to find that she has somehow become a beautiful girl…?

This is a comedy for all ages about a brother who was turned into a girl by a mysterious drug his sister gave him.

-What is the true identity of Nayuta?
-Doki Doki Health Check
-What’s the best way to get a good night’s sleep?

Contains episodes 40-42 (36 pages of text) published on the web.
This is the digital version of the 14th volume of the doujinshi version with new drawings (5P + some eye-catchers).

Includes Omakay last. (already published in Fanbox, etc.)

Published on Aug. 15, 2020, 52 pages +3 pages