- "The Sirius Star! Supernova Blue"
- ―Supernova Blue's roll call[src]
- "Cat's Eye Nebula!"
- ―Nebula Silver[src]
- "The Stars' Champions!"
- ―Hoshi Sentai Supernova[src]
- "Interstellar Saviors!"
- ―Hoshi Sentai Nebula![src]
- "Shining Fury!"
- ―Tenkyo Gold![src]
Oishi RIki is the Supernova Blue/Nebula Silver of Hoshi Sentai Supernova. He's the Supernova's temporary leader in place of Supreme Commander Hoshiko. He is a nineteen years old Rakuonin from planet Rakuo.
He's also the Tenkyo Gold of Chikara Sentai Tenkyoger. His dinosaur is goyocephale.
History[]
Supernova[]
Riki has a great knowledge of other worlds and thanks to his planet’s customs, is a very skilled fighter. He helped Hikaru’s team on their second mission as Supernova as their guide in his hometown. Thanks to him, the members could later possesses the powers of Nebula #275 to become Nebula variants of Supernova.
Tenkyoger[]
9 years after the events of Hoshi Sentai Supernova, Riki was chosen by Arata to become a member of Chikara Sentai Tenkyoger. As the Tenkyo Gold, Riki was sent on a mission in space to cut out Globalika’s support from different planets. After being forced to retreat from some of the planets, Riki made his way back to Earth to help the rest of the team.
Powers & Abilities[]
- Nebula #275 - Riki was born with a special ability that lets him control the Nebula #275. He used his ability to share the nebula’s powers with other rangers, which granted them the ability to transform into Nebula forms of Supernova.
- Fighting - his homeworld Rakuo has a very wide custom related to different martial arts. Because of that Riki was trained in different forms of fighting from the youngest age.
Entymology[]
In Japanese, the name Riki means “power, strength or powerful leader”. His last name Oishi means “large rock” which is related to the rocky mountains in the coast of his hometown.
Notes[]
- It's said he's part Eternal being, but it was never confirmed.
- In the Episode 43 “Mission: Trials of Eternals” when their quest is to tell their secrets, Riki comes out to the members as gay
- He's the youngest member of Supernova
- He was Supernova’s leader until Hoshiko returned
- Riki’s military rank is captain even though he's not trained as a Space Ranger
- His Nebula animal is Lion