From Chibi Manga:

Kuramochi Mari (Ikenai Kiss O Shiyou)
She fell in love with an extremely handsome mysterious man. He turns out to be a trainee teacher?!

Aikawa Hiro (Ecchii Houkago Kiken Na Katekyou)
The extremely “popular” tutor is here to teach Yu but...?!

Mikimoto Rin (Kinkyori Renai ~Bangaihen)
A secret romance between teacher and student. The only person who can take off his glasses is me.

Yuzuki Jun (Pink No Idenshi Hanamitsu Shounen)
She saw her Chemistry teacher Fugiki Sensei kissing a married teacher in the music room and the heroic battle begins!

Kanou Noriko (Mi Da Ra Choukyou)
Yu-Sensei came as a tutor. I’ll do what ever it takes for him to fall for me!

This is one of 8 (as of 8/31/10) Genshaku Tsundere Danshi Anthology books:

1/2) Genshoku Tsundere Danshi Oresama Cool (3/13/2009)
1/2) Genshoku Tsundere Danshi Oresama Sweet (3/13/2009)
3/4) Gensoku Tsundere Danshi Ikenai Sensei (8/10/2009)
3/4) Genshaku Tsundere Danshi Semekare (8/10/2009)
5) Genshoku Tsundere Danshi Moekare (12/11/2009)
6/7) Genshoku Tsundere Danshi Himitsu no Kareshi (4/13/2010)
6/7) Genshoku Tsundere Danshi Junjou Kareshi (4/13/2010)
8) Genshoku Tsundere Danshi Ubukawa Kareshi (8/11/2010)