Rule 34 Dev - 10s 1boy 1girl blue_eyes box brown_eyes brown_hair chocolate coat couple flower fur_trim happy_valentine heart-shaped_box hisanuma_sayu isaki_kaname ishii_yuriko long_hair nagi_no_asukara official_art scarf speech_bubble spoken_sweatdrop sweatdrop thought_bubble twintails two_side_up valentine|5772310713