4girls >_< arms_behind_back bafarin bangs blush cellphone closed_eyes comic commentary_request digital_thermometer door dress flying_sweatdrops funami_yui futon gift greyscale hand_up highres holding holding_gift indoors long_sleeves monochrome multiple_girls no_eyes nose_blush phone pillow sailor_dress shoes short_hair sliding_doors smartphone speech_bubble standing sweat thermometer thought_bubble timestamp translation_request under_covers valentine yuru_yuri zzz