2girls, ^ ^, ^o^, arm at side, arm hug, bangs, blazer, bow, bowtie, breast pocket, buttons, cardigan, closed eyes, closed mouth, collared shirt, company name, copyright, copyright name, dot nose, dress shirt, dutch angle, eyes visible through hair, greyscale, half-closed eyes, hand on own chin, hand up, hanekoto, jacket, lapels, layered sleeves, long hair, long sleeves, looking at another, monochrome, multiple girls, notched lapels, official art, open mouth, otonari no tenshi-sama ni itsu no mani ka dame ningen ni sarete ita ken, parted bangs, plaid, plaid skirt, pleated skirt, pocket, school uniform, shiina mahiru (otonari no tenshi-sama), shirakawa chitose, shirt, short hair, skirt, smile, sparkle, standing, straight hair, stroking own chin, upper body, very long hair, wing collar