アステリズム -Astraythem-

Tsukumo was adopted when he was very young kid - in 1999 - by the Sakurazuka family following the loss of his family bec...

He is the onii-chan from Natsuki's timeline ( when she is an adult and a virgin ) she met in her childhood. He is an alt...

Mimi is a young girl that Tsukumo crossed a night in the street during his jogging, she searched her losting white cat n...

Natsuki's classmate and friend in 1999. She looks and acts cold toward men but not against women.She and her father take...

It was at this time that she met onii-chan for the first time. It was also at that time that she found an abandoned baby...

Cup size: EShe is the older sister of Tsukumo and a school nurse. She's quite popular among the students and teachers. A...

This is the same Natsuki Sakurazuka, only younger. She looked like this in the year of 1999. On the other hand, her pers...

The doctor that only Tsukumo knows his existence ... He lost his wife and daughter in the disaster of 1996 and work with...

He is the father of Natsuki and Tsukumo. He left with his wife to take over a family business outside the city in the pr...

He is the boyfriend and senpai of Akeno and also Tsukumo's friend and classmate.He loves very much his girlfriend, even ...

Nana is professor Kagami's wife and Mimi's mother at the time when she was pregnant with her, in the year of 1996.

She is the girlfriend of Sakuya and Tsukumo's friend. She's also their kouhai.Her best friend is Bibi who is also her cl...

She is the mother of Natsuki and Tsukumo. She left with her husband to take over a family business outside the city in t...

A suspicious and unknown woman who seems to be staring at Tsukumo and Natsuki during one of their outings together ...Sh...

Kuurin's millionaire father.Kuurin isn't his real daughter, he adopted her after the disaster of 1996, when he met her i...

The delinquant leader in 1996 and 1999, seems to want some bad things to Tsukumo.His war symbol is a dragon.He is the ol...

He is the leader of the gangsters of the city, known as undefeated. His "people" and others call him "Boss" because he r...

A great physicist who has worked a lot on the time travel of which Natsuki is a fan and who often goes into the document...

The Natsuki that Tsukumo finds alongside another... Tsukumo. In this temporality, Tsukumo ("Onii-san") managed to save N...

Another Tsukumo that Tsukumo finds alongside another Natsuki. In this temporality, Tsukumo ("Onii-san") managed to save ...

Tsukumo when he arrives in his new family in 1999.The Tsukumo from present attends to his own introduction into the fami...

An old acquaintance of Natsuki from high school. He is in a way his drinking partner and his confidant.He serves as a mo...

A classmate of Natsuki in 1999.

Yurika is a kouhai and the girlfriend of Kuurin in 1999.She idolizes Kuurin and she is deeply in love with her, but we d...