1girl, amamiya_(re-amamiya), bare_legs, blue_hair, blush, competition_school_swimsuit, feet_out_of_frame, hugging_own_legs, knees_up, legs_together, long_hair, looking_at_viewer, love_live!, love_live!_school_idol_project, name_tag, one-piece_swimsuit, open_mouth, school_swimsuit, signature, simple_background, sitting, smile, solo, sonoda_umi, swept_bangs, swimsuit, yellow_eyes