2boys, ahoge, alhaitham_(genshin_impact), ari_(bleum), artist_name, bare_arms, blonde_hair, blush, book, closed_mouth, collarbone, cowboy_shot, cup, expressionless, eyelashes, genshin_impact, green_background, green_eyes, grey_hair, grey_pants, grey_shirt, hair_between_eyes, hair_over_one_eye, hand_up, holding, holding_book, holding_cup, kaveh_(genshin_impact), long_hair, long_sleeves, looking_at_viewer, male_focus, mug, multiple_boys, no_nipples, one_eye_closed, one_eye_covered, open_book, open_mouth, oversized_clothes, pants, parted_bangs, reading, red_eyes, shirt, short_hair, sidelocks, simple_background, sleepy, sleeves_past_fingers, sleeves_past_wrists, standing, steam, swept_bangs, toned, toned_male, topless_male, twitter_username, two-tone_background, white_background, yawning