user rkha5854, rio (blue archive), blue archive, bilingual commentary, chinese commentary, commentary request, mixed-language commentary, variant set, 1boy, 1girl, :d, abs, bar censor, black hair, blush, breasts, censored, completely nude, cowgirl position, cum, cum overflow, hair ornament, hairclip, halo, hetero, large breasts, long hair, navel, nipples, nude, open mouth, penis, pussy, red eyes, ringed eyes, sex, smile, spread legs, straddling, trembling, vaginal