Rule 34 Dev - 1boy animated animated_gif bishounen bubble chibi fins gradient_hair grey_hoodie head_fins holding hood hoodie indie_virtual_youtuber male_focus merman monster_boy multicolored_hair nijisanji nijisanji_en purple_eyes purple_hair purple_scales short_hair solo transparent_background uki_violeta virtual_youtuber yue_min|16773826563