Confessing to My Childhood Friend Who’s Worried She’s PlainJimi dato Nayamu Osananajimi ni Kokuhaku shita Hanashi; 地味だと悩む幼馴染に告白する話; Confessing To My Childhood Friend Who's Worried She's Boring; Confessing To My Childhood Friend Who's Worried She's Plain; Tỏ tình với cô bạn thuở nhỏ luôn nghĩ mình nhạt nhẽo