Takes place after the final defeat of the Dinosaur Empire and the death of Musashi Tomoe in the original Getter Robo series. Dr. Saotome, creator of Getter Robo, fears that the peace the Getter Robo team has won will be short lived and that an even greater enemies would appear. Dr. Saotome's fears are justified when the militaristic Hyakki (or "Hundred demons") Empire appears, but Dr. Saotome is prepared with the creation of an even more powerful Getter Robo, Getter Robo G and a new Getter Robo base. Also with Musashi Tomoe dead, Dr. Saotome needs a third pilot which he finds in baseball player Benkei Kuruma. (Source: Wikipedia)

Based on the Korean drama television series about the love between two childhood friends and the tragic events that happen. In terms of the timeline of the Winter Sonata series, it belongs in the time gap midway through episode 21. (Source: Frostii Subs)

Short specials included on the BD/DVD volumes of Freezing Vibration.

Unaired short specials included in the second through fifth Blu-ray and DVD volumes Etotama.