Can't Believe My Loner Childhood Friend Became This Sexy Girl

A childhood friend turned shut-in unexpectedly blossomed into a voluptuous beauty! (Source: Coolmic) Notes: - Includes 1 extra chapter. - Originally serialized as a web manga under the title Hikikomori no Kuseshite, Eroi Karada ni Sodatsu na yo: Ore Shika Shiranai Osananajimi no Mesu no Kao (引きこもりのく