Guys
The ten eligible males, listed in the order they appear in the official site.

Hazuki Kei |The perfect guy, just a bit of a snob.|

Morimura Sakuya |The gentle ecologist / Mushroom Head.|

Suzuka Kazuma |The sporty one with a blush to die for. ^_^|

Kijyou Madoka |The cool and macho biker dude.|

Mihara Shiki |The questionable-sexuality artist.|

Hibiya Wataru |The desperado who cried 'hidoi'.|

Himuro Reiichi |The coolest teacher you'll never have / The Voice.|

Amanohashi Ikkaku |The hentai geezer that is your principal.|

Hanatsubaki Goro |Why the hell do you want to date him!?|

Aoki Chiharu |Mr Mystery.|