1girl 3boys :d ayase_chihaya black_hair blue_eyes brown_eyes chihayafuru child clenched_teeth closed_eyes facing_viewer glasses hands_up harada_hideo indoors looking_at_viewer mashima_taichi matatabi_(ygwkw8kh21n12mx3fdjb) multiple_boys official_style open_mouth shirt smile t-shirt teeth wataya_arata younger