After three years of marriage and a bit more knowhow about sex, this bumbling couple seem set. But when jealousy sets in, the real trials of love begin.

A legendary love comedy manga that boasts tremendous popularity. Since it began being serialized in 1997, it has continued to attract many male fans and is still popular without fading. As the author's message "This is not just H manga", by not only describing sex simply, by arranging characters with various values, It is often composed of quotations such as male/female psychology and romance/marriage/sex/sex/sex differences between men and women, quotations, and personal opinions of authors. It is published in 12 countries around the world, including Koreans, Taiwan, the United States, and France.

2017 release

Thanks to Mariya’s secret power BAP is able to defeat the Tozones! However， a new breed of Tozones launches an attack on Planet Femi. Mariya who joins BAP， transforms into a giant， and battles against the Tozones

An all female planet called Femi is invaded by the Tozones several years ago. Disaster is about to befall this planet once again....