2girls, 2koma, brown_eyes, comic, crazy_eyes, crying, crying_with_eyes_open, gag, gagged, hairband, hat, improvised_gag, kana_(user_rkuc4823), knife, komeiji_koishi, komeiji_satori, light_brown_hair, multiple_girls, open_mouth, pink_hair, red_eyes, scared, siblings, sisters, smile, streaming_tears, tape, tape_gag, tears, third_eye, touhou, trembling, yandere