Why did Gin sacrifice his life?

Why did Gin sacrifice his life? is the Forty-Sixth Episode of Kamen Rider Oceanic. It features the last appearance of Gin Haruko/Kamen Rider Reef.

Synopsis
Gin has had enough of Hydra's selfishness and decides it's time for him to do something. Kivan wants to help Gin smile one more time. Gin later agree and says "I'll aways live on"

Characters
Raid Karuta

Tia Nozomu

S.E.A Agents

Luna Kakoy

Key's Used
Swordfish-Sword Mode.

Hammer Shark-Hammer Mode.

Chainsaw Fish-Chainsaw Mode.

Dolphin-Bursting Dolphin Mode.

Orca-Charged Up Orca Mode.

Megalodon-Supreme Shark Mode.

Jellyfish-Sting Mode.

Squid-Ink Mode.

Cuttlefish-Invisible Mode.

Octopus-Supreme Octo Mode.

Shrimp-Shrimp Mode.

Crab-Pinch Mode.

Lobster-Claw Mode.

Salmon-Salmon Mode.

Lion Fish-Lion Mode.

Tuna-Tune Mode.

Dragon Fish-Dragon Mode.

Anglerfish-Mad Oceanic Mode.

Chrionex-Chrono Mode.

Viper Fish-Abyss Mode.

Aligator-Grip Mode.

Crocodile-Croc Mode.

Caiman-Mega Mode.

Sea Snake-Venom Mode.

Leviathan-Deep Mode.

Closing Screen:Swordfish,Hammer Shark,Chainsaw Fish,Dolphin,Orca,Megalodon,Jellyfish,Squid,Cuttlefish,Octopus,Shrimp,Crab,Lobster,Salmon,Lion Fish,Kraken,Tuna,Dragon Fish, Plesiosaur,Anglerfish,Chrionex, Viper Fish, Crocodile, Aligator,Caiman, Sea Snake,Leviathan

Key's in Ocean's Possession:Sword,Hammer Shark,Chainsaw Fish,Dolphin,Orca,Megalodon.

Key's in Tentacle's Possession:Jellyfish,Squid,Cuttlefish,Octopus.

Key's in Claw's Possession:Shrimp,Crab,Lobster.

Key's in Marsh's Possession:Salmon,Lion Fish.

Key's in Abyss's Possession:Anglerfish,Chrionex,Viper Fish.

Key's in Swamp's Possession:Alligator,Crocodile,Caiman.

Key's in Plesio's Possession:Plesiosaur.

Key's in Reef's Possession:Sea Snake & Leviathan.

Key's in Bog's Possession:Tuna,Dragon Fish.