What's the name of this cartoon character?

The spring side of the heroine of "The Lucky Star is High" =v= Lovely.

He lives in saitama and is a famous otaku representative.

High school girls who like ACG. Otaku, a girl in the new century, is a portrait of sideways, a collection of great cosmic consciousness, and the sum total of head consciousness.

I love anime and games, and I am an out-and-out otaku. Hands can do anything.