Main characters

Godai Yusaku
Otonashi Kyoko

Residents of Ikkoku-kan

Ichinose Hanae
   Ichinose Kentarou
   Mr. Ichinose
Yotsuya
Roppongi Akemi
Nikaido Nozomu

Love Interests

Mitaka Shun
Nanao Kozue
Yagami Ibuki
Kujo Asuna

Other Characters

Souichiro-san
Sakamoto
Master
Godai Yukari
Otonashi Ikuko
Grandfather Otonashi
Mr. and Mrs. Chigusa
Mitaka's Uncle