2girls, ahoge, arm up, blue hair, book, brown hair, casual, cellphone, curtains, facing away, from behind, green pants, holding, holding phone, indoors, jacket, leaning on person, long hair, long sleeves, multicolored hair, multiple girls, no shoes, pants, phone, pink hair, pink jacket, selfie, shirt, short hair, short ponytail, sitting, smartphone, socks, strap slip, suspenders, taking picture, two-tone hair, v, white shirt, white socks, yokozuwari