Author: Watase Yuu
Genera: High school romance/comedy, and a bit of magical girl, too ^_-
Anime Status: Not animated.

Synopsis:

a 2-volume long story about a girl named Mai who gets an electronic notebook for her 16th birthday. By coincidence, she types in the magic word "epotrans" and a computer-guy pops into her room. She has the power with this notebook to transform into anyone (remind anyone of Hime-chan? ^_-)

Translations:

Tasuki no Miko already has a page on this with translations, so blah ^-^.