Midori Days 美鳥の日々(Midori no Hibi)

Alternative Name: 美鸟伴身边 (Měi Niǎo Bàn Shēn Biān)

Genre: Comedy, Ecchi, Drama, Romance, Fantasy, School, Supernatural,

               Delinquents 

Description: 

High school delinquent Seiji Sawamura is desperate to have a girlfriend, especially after being rejected by 20 girls as of late. He's afraid that he will end his life with his right hand as his only companion. Apparently, that doesn't change when one day when he wakes up and discovers that his right hand has become a girl named Midori Kasugano, who confesses that she has had a crush on him for the last three years.

Episode: 13

Original Run: April 3, 2004 – June 26, 2004

Studio: Studio Pierrot

List of Songs: (directly to CrimNight Muse Garden)

1. Chiisa na Tegami                                          [Insert 7]

2. Mou Sukoshi... Mou Sukoshi...               [Ending]

3. Sentimental                                                  [Opening]

Manga 

1. Midori no Hibi

Published: September 25, 2002 – November 15, 2004

Volume: 8

2. Aoi Destruction!

Published: April 2007 – 2007 
Volume: 1

Here is the preview: