- The greatest treasure in the universe looks a lot like the Triforce.
Navi’s “Hey Listen!” line from episode 1 is validated.
- The Will of the Earth is voiced by the guy who yells all the Gokai Changes, Tomokazu Seki.
He’s also the voice at the end of Gokaiger vs Gavan who commands the 3 Kenji Ohba’s to transform together.
- When Takayuki Hiba, Sho Hayate, Dai, Akira and Remi Hoshikawa speak to the Gokaigers, some of them make references to the lyrics to their respective shows’ opening themes.
- The Gokai Changes into Vul Eagle, Change Griffon, Green Flash, Blue Mask and Five Yellow are in the order of the shows’ chronological releases.
- Yuka Yamazaki from Magiranger comforts a child with a Magi Red doll.
- She is assisting Professor Amachi from Goseiger.
- The Gokaigers paraphrase their speech that preceded their first Zangayck battle from the first episode as they face Dairando.
- I’m guessing they filmed 51 before 50 since the Galleon’s main cabin set is a wreck in this episode.
- At the rebuilt Snack Safari, Marvelous finishes five plates of curry, a loose reference to Daita Ooiwa/Ki Ranger eating four bowls of curry in episode 1 of Goranger, which began the legend of yellow rangers enjoying curry.
- The teachers and school children from episode 1 make a return appearance. The Gokaigers paraphrase what they said to them at the end of episode 1.
- During the credits, Ei Hamura, TenmaRanger from Dairanger, brought his own Ranger Key for his cameo. One of his hobbies is to add more detail to his Ranger Key collection.