orga, fio piccolo, marco (kurenai no buta), kurenai no buta, studio ghibli, 1990s (style), 1boy, 1girl, age difference, blush, breasts, breasts apart, caressing testicles, censored, closed eyes, cum, cum in mouth, dark-skinned male, dark skin, fellatio, gradient background, hetero, high ponytail, kneeling, mosaic censoring, nipples, nude, oral, penis, ponytail, red hair, retro artstyle, short hair, simple background, sitting, small areolae, small breasts, small nipples, solo focus, standing, sweatdrop, testicles, wariza, yellow background