2girls, blush, breasts, collared_shirt, comic, fate/grand_order, fate_(series), fujimaru_ritsuka_(female), glasses, greyscale, interlocked_fingers, koyuki_(kotatsu358), large_breasts, long_sleeves, mash_kyrielight, monochrome, multiple_girls, open_mouth, parted_lips, rain, school_uniform, shirt, short_hair, short_ponytail, short_sleeves, side_ponytail, teeth, upper_teeth_only, yuri