-Both have ero-dreams that make the main character embarrased the day after
-Both have people with a Reality-Marble attack.
-Both main characters can transform the fight-like-a-girl battle style in the beat-the-crap-out-of-him style in a matter of seconds
-Both have a moment where the final boss fears the main character (at least acknowledges him as a big threat
-Both have a main characters have the power to attract women, and he lets himself to be cornered by this power at some point
-Both have a school
-Both had one route cancelled (Maybe that won't be true anymore?
"Let Chaos consume your soul, and you won't be neither good nor evil, neither light nor darkness. You will be hollow, will be future, will be freedom." -Chaos Chaud
"You defeat him" -GARcher
"Drown in your ideals and die" -GARcher
"My spine hurts. My body is cold. My fingers are frozen. Yet, my brain burns with fire."- T. Shiki