1boy, 1girl, absurdres, all_fours, black_hair, blue_sailor_collar, blue_skirt, breasts, brown_eyes, censored, cleavage, closed_mouth, commentary_request, commission, embarrassed, hair_between_eyes, hetero, highres, himeragi_yukina, imminent_fellatio, looking_at_viewer, medium_hair, miniskirt, mosaic_censoring, paid_reward_available, penis, plaid_clothes, plaid_skirt, saikai_academy_school_uniform, sailor_collar, satosi, school_uniform, shirt, short_sleeves, skeb_commission, skirt, strike_the_blood, under_table, white_shirt