Koi Wa Go Go!
Complete | yamamoto kotetsuko | 2005 released
Dokidoki Renai
Complete | yamamoto kotetsuko | 2007 released
Mad Cinderella
Complete | YAMAMOTO Kotetsuko | 2011 released
Ano Hi No Kimi Wo Dakishimeta Nara
Complete | Sakiya Haruhi,Yamamoto Kotetsuko | 2008 released
Ashita wa Docchi Da!
Ongoing | Yamamoto Kotetsuko | 2015 released
Dounimo Nannai Soushi Souai