Source is the author’s twitter.
Mangadex link for the series.
[Art] Akane Nagisa by "Mane Mane Nichi Nichi" Author Yamamoto Souichirou
Submitted 2 months ago by wjs018@ani.social to manga@ani.social
https://ani.social/pictrs/image/79f7c58b-36cd-48a9-9d23-a181307b7615.webp