1boy, 2girls, aged_up, breasts, cellphone, cleavage, collarbone, collared_shirt, foot_against_wall, greyscale, hair_bun, hair_intakes, holding, holding_phone, jacket, kagami_sumika, leaning_on_person, leaning_to_the_side, locked_arms, medium_breasts, mitsurugi_meiya, monochrome, multiple_girls, muv-luv, pants, phone, popgun_(22882502), shirogane_takeru, shirt, shoes, shorts, single_hair_bun, smartphone, smile, sneakers, sweater