This is one of the most anticipated rom-coms this season has to offer.

A Couple of Cuckoos

Nagi is an incredibly intelligent person, ranked first in her grade.

Hiro Segawa

A popular Instagram celebrity who is the biological daughter of the family that raised Nagi.

Erika Amano

She is the sister of Umino Nagi, and the biological sister of Amano Erika.

Sachi Umino

Sachi Umino

A second-year student at Megurogawa Academy is ranked second in his grade.

Nagi Umino

She is Nagi's childhood friend is also a popular online singer. 

Ai Mochizuki

Nagi's adoptive mother. Erika and Sachi's biological mother.

Taiju Ooki

Nagi's adoptive father. Erika and Sachi's biological father.

Youhei Umino

Erika's adoptive father. Nagi's biological father. He is the owner of a hotel chain.

Souichirou Amano