1girl,bat_wings,bento,black_legwear,blush,box,branch,cardigan,chair,cherry_blossoms,classroom,collarbone,curled_horns,day,demon_girl,demon_horns,demon_tail,demon_wings,desk,falling_petals,gift,gift_box,hanami,happy_valentine,heart,heart-shaped_box,heart-shaped_chocolate,holding_box,holding_gift,horn_ornament,horn_ribbon,horns,incoming_gift,indoors,long_hair,long_sleeves,looking_at_viewer,love_letter,low_wings,on_desk,open_window,pantyhose,parted_bangs,parted_lips,petals,pink_flower,pink_skirt,pleated_skirt,pointy_ears,purple_eyes,purple_skirt,sailor_collar,school_bag,school_desk,school_uniform,serafuku,shirt,silver_hair,sitting_on_desk,skirt,smile,solo,spring_(season),tail,tree,valentine,very_long_hair,white_hair,window,wings