Kouhou Mimamori Osananajimi ga Ama Sugiru
後方見守り幼なじみが甘すぎる · こうほう みまもり おさななじみ が あますぎる
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
Natsuki Mashima is 24 years old. Every guy she's dated is a total loser... she has absolutely no luck with men. Among her friends, there's one guy she can classify as a nice guy: her childhood friend, Shouya Sano, two years younger than her. Unlike his former self, who was spoiled and lonely, Shouya has evolved into a caring, overly talkative, "motherly" guy, and today, he's once again taking care of her...!? (Source: Kadokawa, translated)
Source: AniList
External databases: AniList
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