1girl alternate_costume alternate_hairstyle arm_support blue_archive crop_top grey_hair halo hand_on_own_knee headphones high_ponytail highres long_hair mechanical_halo midriff noa_(blue_archive) one_eye_closed pants purple_eyes reia_76 sidelocks sports_bra sportswear sumire_(blue_archive) sweatdrop very_long_hair white_sports_bra yoga_pants