Rule 34 Dev - 1girl arms_behind_back bdsm breasts brown_eyes brown_hair clenched_teeth closed_mouth corrector_yui cupsoup curly_hair kasuga_yui leotard lightning magical_girl medium_breasts medium_hair navel pain purple_background red_leotard restrained ryona scared solo strapless strapless_leotard sweat teeth tentacles tube white_leotard|11704221711