2girls, bare_arms, black_pantyhose, blush, breasts, breath, brown_eyes, cleavage, collarbone, comic, couch, dolphin_shorts, fang, feet_out_of_frame, glasses, hand_on_another's_shoulder, indoors, koyuki_(kotatsu358), large_breasts, long_sleeves, multiple_girls, off_shoulder, on_lap, one_eye_closed, open_mouth, original, pantyhose, ponytail, red_shirt, semi-rimless_eyewear, shirt, shorts, sitting, speech_bubble, spoken_blush, sweat, tearing_up, trembling, window, yuri