Tomo-chan wa Onnanoko!
Complete | Yanagida Fumita | 2000 released
This manga is just sooooo hilarious!! I laugh to tears almost every chapter!! All the characters are funny and interesting!! This manga is a real gem! (Well, when you can overcome the annoyance of the fact that there is one page per chapter! >.<)
Ore Ga Akuma De, Aitsu Ga Yome De
Complete | aruma rumi | 2011 released
Zutto Miteita Mono Desu Kara