tenjouin katsura (yat anshin uchuu ryokou) drawn by nori_(norimakigumo)

1girl blue_hair blue_shirt bra breasts cleavage collarbone commentary_request highres long_hair looking_at_viewer nori_(norimakigumo) open_mouth purple_eyes shirt solo tenjouin_katsura underwear white_bra yat_anshin_uchuu_ryokou