Yawa Chichi Oneechan

Attaka Oneechan(あったかおねえちゃん); Comic X-Eros #92
Yakusoku Oneechan (やくそくおねえちゃん); Comic X-Eros #96
Minna no Oneechan (みんなのおねえちゃん); Comic Shitsurakuten 2017-07
Pero Pero Oneechan (ぺろぺろおねえちゃん); Comic Shitsurakuten 2017-04
Suya Suya Oneechan (すやすやおねえちゃん); Comic Shitsurakuten 2017-02
Warunori Oneechan (わるのりおねえちゃん); Comic Shitsurakuten 2016-11
Fuwa Fuwa Oneechan (ふわふわおねえちゃん); Comic Shitsurakuten 2016-09