Kaoru Yodogawa (formerly Namikido). Married to Masumi. Gender: Male Currently pregnant with their second child (Haruka). (Stable period) Calls Masumi "Masumi-san" at home, "Captain Masumi" at work, and "Papa" in front of the children. Calls Mudano "Mudano-san" and Kyoya "Kyoya-san" or "Oiranzaka-san." Vice Captain of the Nerima Ward Reconnaissance Unit.

Masumi Yodogawa. Married to Kaoru. Gender: Male Soon to be a father of two. Calls Kaoru "Kaoru," and "Mama" in front of the children. Calls Mudano "Mudano" and Kyoya "Kyoya." Captain of the Nerima Ward Reconnaissance Unit.

Masumi and Kaoru's second child (not yet born). Name: Haruka. Gender: Female. Same age as Yuki. Calls Kaoru "Mama." Calls Masumi "Papa." Calls her sister "Onee-chan." Calls Mudano "Onii-chan." Calls Kyoya "Kyoya Onii-chan" and sometimes "Sensei." Looks like Kaoru. Personality like Masumi.

Kyoya Mudano (formerly Oiranzaka). Married to Mudano. Gender: Male Pregnant with their first child (Yuki). (Pregnancy discovered around the time Kaoru's second child entered the stable period.) (Morning sickness is mild; early pregnancy.) Calls Mudano "Danocchi," sometimes "Naito," and "Papa." Calls Masumi "Massu" and Kaoru "Kaoru-kun." Called "Kyoya Onii-chan" or "Sensei" by Masumi's children. Chief Captain of the Medical Unit and Nurse at Rasetsu Academy.

Naito Mudano. Married to Kyoya. Gender: Male Soon to be a father of one. Calls Kyoya "Kyoya," and sometimes "Mama." Calls Masumi "Masumi" and Kaoru "Kaoru." Called "Naito Onii-chan" by Masumi's children. Former Combat Unit Captain, currently a teacher at Rasetsu Academy.

Name: Yuki. Gender: Female. Same age as Haruka. Child of Mudano and Kyoya (first child) (not yet born). Calls Mudano "Papa." Calls Kyoya "Mama." Hair color is the same as Mudano's. Looks like Kyoya. Personality like Mudano.