Kenjirou Tateyama/Relationships

Ayano
Ayano is his daughter who committed suicide for an unknown reason.

Ayaka Tateyama
Ayaka is his deceased wife. After the death of the latter, it became even more crazy in his research.

Momo
Momo is a student of him. He helps her, because she is unable to go to school due to her being an idol.

Takane
His former student when he worked at the experimental city. It is unknown if he is aware of her existence as Ene.

Haruka
Another one of Kenjirou's former students. He died in the destruction of the city.

Konoha
Originally a video game character Haruka made, Kenjirou turned Konoha into physical being and revived Haruka into it. Seemingly Kenjirou has something to do with Konoha, since he said, that Konoha is the 'key' to re-open the next 'Kagerou Days'.

Hiyori Asahina
kenjiro sister-in-law.

Kano Shuuya
as Seto and Kido, Kano was adopted by the Tateyama family .Kenjiro was a very good father to his four children, making no difference between the four.

Seto Kousuke
as Kano and Kido, Seto was adopted by the Tateyama family  .Kenjiro was a very good father to his four children, making no difference between the four.

Kido Tsubomi
as Kano and Seto, Kido was adopted by the Tateyama family .Kenjiro was a very good father to his four children, making no difference between the four.