The problem of my childhood friend I reunited with after so long is… her chest is waaaaay too big?!. “It’s been so long~! Not since elementary school! You’ve gotten super big!”. When I reunited in high school with Ririsa Mino, the childhood friend I used to play with just like one of the boys… I found out her chest had grown to an absolutely outrageous size?!. “Honestly, I’m having a really hard time! Gropers, guys hitting on me, talent scouts! So… you have to be my bodyguard!”. With that proposition, my heart-pounding days of protecting Ririsa began!. “Nnnnnnngh, hnnggghhhh!” Working out together. “…You won’t freak out if you see me in a swimsuit?” Going to the pool. Plus, all sorts of incidents keep happening because of her oversized chest?!. A slapstick romantic comedy spending everyday life with a waaaaay too well-endowed childhood friend!
My Childhood Friend Has Grown Too Much is an ongoing manga by Origuchi Yoshino, first published in 2026. It blends romance, comedy and slice of life. You can read all 5 available chapters of My Childhood Friend Has Grown Too Much online for free on MangaPulse; the newest is Chapter 5, added 2026-10-09. New chapters appear here shortly after they're released.