|Family|| L-elf Karlstein (Ancestor)
Akira Renbokoji (Godmother)
|Occupation||Prince of Third Galactic Empire|
|Manga||Kakumeiki Valvrave: Ryuusei no Valkyrie|
|Anime||The Heretic Activates|
|Voice Actor||Yui Horie|
Prince (王子 Ōji?) is the royal Prince of the Third Galactic Empire and only appears in the futuristic scenes. A young boy we see with Saki and Satomi personally tutoring and watching over in the far future. To him, the events of the Valvrave anime are important historical facts. His appearance is similar to Haruto and L-elf.