akasaki koyo, shiroko (blue archive), blue archive, commentary, highres, 1boy, 1girl, animal ear fluff, animal ears, arm behind back, black skirt, blue eyes, blue halo, blush, breasts, bright pupils, cleavage, cowboy shot, cum, faceless, faceless male, furrowed brow, gluteal fold, grey background, grey hair, hair between eyes, hair intakes, halo, heart, hetero, holding another's wrist, looking down, medium breasts, medium hair, miniskirt, mismatched pupils, nipples, nude, open mouth, plaid clothes, plaid skirt, reverse upright straddle, saliva, sex, sex from behind, shiny skin, simple background, skirt, solo focus, sound effects, sweat, topless female, twitching, white pupils, wolf ears