1boy, 1girl, 2koma, blush, bow, choker, collarbone, comic, detached_sleeves, frilled_shirt, frills, hair_bow, holding, holding_sign, long_hair, looking_at_another, monochrome, monoto, open_mouth, original, shirt, short_twintails, sign, solo_focus, sparkle, twintails, two_side_up, waving