Tonyorobsky

... Thanks for making him a typical dense protagonist... Really... Not!!!!

??? When did Lily betray Snape and make fun of him? Snape called her a mudblood and associated with wannabe death eaters, the kind of people that wanted her enslaved or dead for no good reason.

Stun the guy in the back while they focus on Harry!

Halo CE magnum [img=recommend]

Is it flirting or joking? Don’t see flirting everywhere.

While I like HP/SG crossovers, I was never fond of magic-is-zpe, or wizards-are-altereans-descendants. HP wizardry is just too different from alterrans psyonics, and alterrans ancestry never explained the rest of the magical world (magical races, beasts and plants).

El Hazard, the magnificent world

Nope. If he was Izumi from the beginning, there is absolutly no reason for him to forget the 16y of life he lived as Izumi. The activation of the cheat would just have awakened his past life memories. You went the transmigration route, then changed your mind right on the 2nd chapter with a poor excuse. You should have modified the 1st chapter.

... *facepalm*

... haaa... why involve him instead of keeping him as an observer that is barely mentionned in the story?