Sore wa Tabetewa Ikemasen
Complete | KOISHIKAWA Ao | 2000 released
Didn't read the fifth one. My favorites were the first and third. The second was okay. Didn't like the rest.
Kami-sama Onegai
Ongoing | Mio Junta | 2000 released
Only read 1-3 and the third was very cute and my favorite.
Hitorijime no Jouken