1girl, alternate_costume, aqua-framed_eyewear, bare_shoulders, blue_archive, blue_hair, blush, breasts, character_name, chihiro_(blue_archive), dated, glasses, green_eyes, hair_between_eyes, hair_ornament, halo, hand_up, happy_birthday, head_wreath, large_breasts, looking_at_viewer, parted_lips, rabbit_hair_ornament, ribbed_sweater, ryusei_(ster0629), semi-rimless_eyewear, short_hair, sidelocks, simple_background, sleeveless, sleeveless_sweater, smile, solo, sweater, turtleneck, turtleneck_sweater, upper_body, white_background