Name the characters.

[Heart Break Kid]

lol i can see some yugioh ones and i knew most of the ones you said
and optimus prime

[sakura]

turns out its not mrss krnoi ^^ lucky star bases their charites apart form the 4 leading girls sorry about that see (to naughty nemo even i'll admit to mistakes)

[Axel]

I seee.

[Ugawa]

nd Yoh from shaman king

[sakura]

i see sailor mecury in their and sugin dou

[Neversoft]

I see Haruko from FLCL there as well.

Chiyo from Azumanga Daioh is in that one aslo.