Manga "Sai-chan and Me" A story about making a doujinshi with a girl who sat in the front seat when she was in first grade and as an adult

Manga "Sai-chan and Me" A story about making a doujinshi with a girl who sat in the front seat when she was in first grade and as an adult
AK Ichino @ichi_no_kuchi Episode 20 (final) will be updated tomorrow, so I hope you will read it! There is also ▶mail order ︎ All 20 episodes + newly drawn manga 10P ▶︎ Guest page ▶of Sai-chan (herself) ︎ Message from everyone who took care of Mr./Ms. and Shirasu Wakame Mr./Ms. (Sai-chan's mother Mr./Ms.) All 108 pages Toranoana ecs.toranoana.jp/joshi/ec/ite ......

The linked article is in Japanese.