This dojin was included in Soushuuhen (https://e-hentai.org/g/16210/6353d8bfb8/) but with significant changes: S. has more pages, some were removed, others were redrawn (compare, for example, p. 17 from this volume with p. 8 from S.).

English translation: https://e-hentai.org/g/319728/d0f6f629b6/

Base +32, observer1980 +21

A very nice work for a good artist, thanks for upload

Base +6

Alternative scan: https://e-hentai.org/g/1323035/49ed802c44/

Base +33