Watch full Tenko and the Guardians of the Magic Episode 7 online full HD online. Cartoon video Tenko and the Guardians of the Magic Episode 7 online for free in HD. Night of the Dolphin. Tenko is performing at an aquatic theme park, and meets two of the occupants, a dolphin named Delphy and a young orca named Kaylu who's been kidnapped from his pod. Jana and Jason conspire with the greedy owner of the park to ambush Tenko. During the attack most of the park's occupants are freed into the ocean, ruining the corrupt owner, and Tenko with them. Delphy leads her to a grotto where she finds the sapphire Starfire Gem and learns that Delphy is the dolphin it controls.