1boy, abs, alhaitham_(genshin_impact), aqua_eyes, black_necktie, black_pants, book, closed_mouth, collared_shirt, genshin_impact, grey_background, grey_hair, hands_in_pockets, long_sleeves, looking_at_viewer, male_focus, meru90, muscular, muscular_male, necktie, open_book, pants, shirt, solo, topless_male, twitter_username, white_shirt