Mono "Oboj" 1boy, 1girl, ?!, arm support, arms behind back, bdsm, black hair, blush, bondage, bookshelf/bookcase, clothed male nude female, hair between eyes, handcuffs, head out of frame, motion lines, prone bone, sex from behind, sidelocks, spoken in
LF Mono Source: 1girl, 1boy, black hair, brown hair, hoodie, sweater, long sleeves, blush, sweatdrop, hug, looking at another, hair between eyes, eyes covering through hair, hands in another's hair