Rule 34 Dev - 10s 3boys barefoot blue_hair brown_hair chair crossed_arms enjoji_michiru closed_eyes folding_chair idolmaster idolmaster_side-m jewelry kizaki_ren male_focus multiple_boys naebainae necklace open_mouth ponytail poster_(object) sarashi topless_male silver_hair sitting sleeping taiga_takeru tattoo the_kogado towel towel_on_head|8206764696