hagoonha, absurdres, commentary, highres, 1girl, alternate_costume, arms_behind_back, breasts, collarbone, hair_between_eyes, hair_ornament, halo, hat, looking_at_viewer, medium_hair, nurse, nurse_cap, official_alternate_costume, pink_eyes, pink_hair, simple_background, small_breasts, white_background, serina_(blue_archive), serina_(nurse)_(blue_archive), blue_archive, year_2022, 