2boys, aqua_hair, artist_name, asphyxiation, black_hair, blue_hair, braid, closed_eyes, drowning, fihasel, fish, genshin_impact, male_focus, merman, monster_boy, multicolored_hair, multiple_boys, ocean, otoko_no_ko, short_braid, short_hair, twin_braids, twitter_username, underwater, venti_(genshin_impact), water, xiao_(genshin_impact), yaoi