1girl, black_eyes, black_hair, blush, breasts, business_casual, collared_shirt, happy_birthday, large_breasts, looking_at_viewer, medium_hair, mole, mole_under_eye, office_lady, one_eye_closed, sakurai_touko, senpai_ga_uzai_kouhai_no_hanashi, shiromanta, shirt, sidelocks, smile, solo