Rule 34 Dev - 1girl aqua_eyes armpits arms_up bare_shoulders blue_eyes blush bokutachi_wa_benkyou_ga_dekinai braid breasts cleavage collarbone covered_navel gu~derenko hair_bun highres kirisu_mafuyu large_breasts long_hair looking_at_viewer open_mouth pink_hair school_swimsuit single_hair_bun smile solo swimsuit thighs|17043489801