IKUNA-004 "IKUNA#8.0" Yui Hatano vs. Hibiki Otsuki, the most sexy showdown in the world of GAMANKO, the legendary showdown at the top! – Season 2 of “IKUNA'', a showdown of AV stars who always ejaculate <Ikigaman crazy> climax showdown! – The climax you get at the end of the orgasm is ecstasy! – Are you fainting? – Incontinence! – Who is the best climax queen? – “AV…