SAN NEN SA

Childhood friends Mizuki and Kazuya are separated by three years. That's not a big age gap, but it means they couldn't share their youth experiences together. A slice-of-life story between two people and their three-year difference from childhood to adult life. The popular Pixiv & Twitter series collected and expanded for publication on Gangan Pixiv! — Description from AniList community (anilist.co).