Amai Jouken
Complete | hyuuga seiryou | 2009 released
This is actually a full book, not just one chapter.
Omegaverse
Ongoing | Anthology,FUJIMINE Shiki,KITAHALA Lyee,MIKOSHIBA Tomy,Miniwa,Mokko Drastic,SAIKI Makiko,SAKURAI Nanako,Shibamoto Yoshiharu,TOMOE Kiko,TSUMUGI Ai | 2015 released
Marking as "Read and Complete" since I know the rest of the chapters will never be uploaded.
Mankai Darling
Complete | yamamoto kotetsuko | 2009 released
Hoshii Mono Zenbu
Ongoing | yamada nichoume | 2000 released
Renai-rubi no Tadashii Furikata
Complete | Ogeretsu Tanaka | 2015 released
Konya mo Nemurenai