kami nomi zo shiru sekai
katsuragi keima, katsuragi mari
maruko (ting 04)
1boy, 1girl, age difference, aged down, bathing, bathroom, blush, breasts, brown eyes, brown hair, hetero, indoors, kneeling, large breasts, long hair, mature female, mixed-sex bathing, mother and son, motherly, nude, onee-shota, orange eyes, orange hair, shared bathing, shota, shower head, soap, soap bubbles, stool, washing hair
bad id, bad pixiv id, colorized