Rule 34 Dev - 10s 3boys arm_support bath bathing blue_hair closed_eyes enjoji_michiru green_hair hair_tie idolmaster idolmaster_side-m kizaki_ren koutake_hiroyoshi male_focus multiple_boys muscular onsen partially_submerged rock same-sex_bathing shared_bathing silver_hair smile steam taiga_takeru the_kogado towel towel_on_head water wet|10055498193