![](https://cdn.animecharacters.io/images/characters/large/65897-0baa4c8a.jpg)
Hiroki Saitou (斎藤 ヒロキ)
Tanikaze's grandfather who also taught Tanikaze how to pilot guardians. Saito was Sidonia's former ace pilot. (Source: Wikipedia)
Animeography
![](https://cdn.animecharacters.io/images/anime/large/8120-9038259e.jpg)
Sidonia no Kishi
![](https://cdn.animecharacters.io/images/anime/large/9199-ed5dc52a.jpg)
Sidonia no Kishi: Daikyuu Wakusei Seneki
![](https://cdn.animecharacters.io/images/anime/large/9758-86202943.jpg)
Sidonia no Kishi Movie
![](https://cdn.animecharacters.io/images/anime/large/13174-243791ce.jpg)
Sidonia no Kishi: Ai Tsumugu Hoshi
Mangaography
Voice Actors
Rikiya Koyama
Japanese
Michael McConnohie
English
Thiago Zambrano
Portuguese (BR)
Antônio Moreno
Portuguese (BR)