Monster point of view (non-yaoi)

Summery: After being stabbed to death as a human this person is reincarnated as a slime.

Summery: A girl reincarnated into a world of monsters, when she awakens she is no longer human but a spider.

Summery: A soul with no body that finds it can jump from body to body at will.

Summery: After an unfortunate death as a human he is incarnated as one of the weakest goblins.

Summery: Those who are resistant to death are called Demi-humans and that is exactly what Kei Nagai is... a Demi-human.

Summery: A Half-Beast boy with dog ears on his head, can he make it in a new school that is not for the "Average Normal Human" better yet, will he survive it...

Summery: In the city their are appearances of so called, "demons" and this average school kid has his life turned upside down when he suddenly becomes one of them.

Summery: Yggdrasil, a popular online game that is supposed to be shut down but on its last day, Momonga (Main character), decided to stay until the last moment and now is stuck in the game. He is no longer sure if it is a game anymore and even more importantly his body is that of a skeleton, the same character he had chosen for the online game.

NOTE: Although the Main Character is human I consider it an exception, thus added to list.
Summery: A new virus that gives people abilities, the down side is that along with that change many seem to forget themselves and turn violent. However a teenager wanting to help his sister ends up with the ability to cure or to absorb other abilities.

NOTE: Although the Main Character is human I consider it an exception, thus added to list.
Summery: After being bitten by rat the Main Character becomes something other than human.