1girl, ahoge, black background, black serafuku, black shirt, black skirt, cowboy shot, grin, hair ornament, hairclip, hand on own cheek, hand on own face, hand up, heart, holding, holding phone, long hair, neckerchief, official alternate costume, phone, pink background, pink eyes, pleated skirt, red neckerchief, school uniform, serafuku, shirt, skirt, smile, solo, teeth