Izumi and Hikaru's music teacher. He's a bad singer. Hikaru fell in love with him, but later he leaves her.  Yasukuni and Ayase-sensei were &quot;rivals&quot; in middle school.

In the play of life, all Hikaru Takabayashi wanted was to be part of the scenery. Tormented by jealous schoolmates ever since she appeared in a famous commercial in grade-school, Hikaru transfers to a prestigious all-girls' academy where she hopes to settle down to a quiet life of anonymity. But when her new roommate turns out to be the super-popular TV idol Izumi Kido, Hikaru finds herself thrown smack in the spotlight's glare once more! <br><br>
And as if living with a celebrity wasn&rsquo;t bad enough, Hikaru discovers that there&rsquo;s more to Izumi than her &ldquo;good girl&rdquo; image&mdash;she&rsquo;s a he! And this is only the first of Izumi's many dangerous secrets! Now Hikaru&rsquo;s the unwilling star player in a madcap tale of deception, abduction, humiliation and blackmail&hellip;you know&mdash;the usual romantic stuff. (Source: <a href="http://www.gocomi.com/index.php?module=manga&amp;sub=series_detail&amp;s_id=1">Go! Comi</a>)

Tsukasa Ayase