|Debut (Anime)|| Episode 1 (voice only) |
|Voice Actor (Japanese)||Yuichi Nakamura|
|Work & Relations|
|Love Interests||Sagiri's Mother|
|Family||Kyouka Izumi (Sister)|
Masamune Izumi (Son)
Sagiri Izumi (Step-daughter)
Izumi Kotetsu was the father of Izumi Masamune and the older brother of Izumi Kyouka. After the death of his first wife, he remarried and became the stepfather of Izumi Sagiri after marrying her mother.
It is implied that at some point during their honeymoon trip that he and Saigiri's mother died in an accident. In a brief flashback during the later half of the first episode, Masamune is shown mourning at the family alter with pictures of Kotetsu and Sagiri's mother now added next to his first wife, while Saigiri covers her ears and hides in her room.
He has dark eyes and messy dark hair, similar to Masamune as well as some facial stubble. He is usually shown wearing a business suit or a less formal brown sports coat, tan t-shirt and blue-grey slacks
He is shown to care for his son and is usually smiling. When he noticed that his son was sad after the death of his mother, he encourages him to smile and enjoy life. After seeing how Masamune felt when he realized that he wanted to be an author, he encourages him by giving him a laptop and later helps him carry his manuscripts, noticing how confident his son had become.
- Izumi Kyouka - Sister
- Izumi Masamune - Son
- Izumi Sagiri - Step-Daughter
- Yuichi Nakamura, the Japanese voice actor for Kotetsu Izumi, also voices Kyouske Kousaka from Ore no Imōto ga Konna ni Kawaii Wake ga Nai, who appears at the end of episode 11, as he and his group walk past Masamune.
Volumes and Sources
|Main Characters||Izumi Masamune • Izumi Sagiri • Elf Yamada • Senju Muramasa|
|Armeria Amelia • Elf's Mother • Izumi Kotetsu • Izumi Kyouka • Jinno Megumi • Kagurazaka Ayame • Kunimitsu Shidou • Kusanagi Ryouki • Sagiri's Mother • Takasago Tomoe • Yamada Chris|