Yoake Ni Furu
Complete | hayakawa nojiko | 2000 released
A really cute sequel to Yozora no sumikko de, but about the children who grew up and not the father&sensei this time. The art is amazing.
Hidoku Shinaide
Ongoing | nekota yonezou | 2007 released
The beginning is a bit strange (but for them who like rape why not), but it became really sweet after.
Elektel Delusion
Complete | nekota yonezou | 2009 released
A cute story about the relationship of two highschoolers and some of their surroundings.
Sakasa Moji nara Suki da to Ieru