A 5½” flexi disc with music bits and narration by Mouri Meijin was included with the May 1986 issue of Shōgaku Nensei.
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Famicom Records / ファミコンレコード
Promotional flexi disc included in a Japanese kids’ magazine Shōgaku Nensei. It features Japanese narration about the games followed by short clips of music from each game.
It was released in June 1985.
Genpei Tōma Den Sound Sheet
A flexi-disc 7″ with some of Norio Nakagata’s original music for this game have been released. It was included in vol. 6 of PC Engine Fan Magazine in 1989.
Darius Sound Sheet
Flexi-disc 7″ containing some of Hisayoshi Ogura’s original music to the game. It was included in vol. 6 of PC Engine Fan Magazine.