Rule 34 Dev - 2boys bar_censor black_hair blue_eyes bottomless censored clenched_teeth erection grey_hair highres hood hood_down idolmaster idolmaster_side-m jewelry kizaki_ren looking_at_another male_focus multiple_boys natsuki_marina necklace penis short_hair standing sweatband taiga_takeru teeth academic_test yaoi yellow_eyes|17862916500