Ai Uchikawa

同名OVAの単発の続編。今作では敵が『グレートマジンガー』のミケーネ帝国となり、スケールアップ。もちろんダイナミックな戦闘は健在だ。ドクターヘルとの戦いが終わり、ようやく到来した平和。しかし、太古から暗黒大将軍率いるミケーネ帝国が復活し、世界は再び危機に陥る。これを迎え撃つグレートマジンガーとマジンガー軍団であったが、強力なミケーネの戦闘獣と七大将軍の猛攻に次第に追い詰められていく……。頼みのマジンカイザーはオーバーホール中。その操縦者の兜甲児もまた、次々と送り込まれてくるミケーネの刺客に手を焼いていた。果たして甲児はマジンカイザーに乗り込み、逆転のチャンスを掴めるのだろうか？

Oomura Takeshi is one unlucky fellow. He has has this case of bad luck ever since he was little. One day, while on his normal runs with bad luck, he meets an Angel named Elle, and he finds out that his father wished the curse of bad luck upon him. Takeshi has the oppurtunity to pass on the curse, but accepts it to save a young girl. For his noble act, Elle becomes human and lives with Takeshi to protect him from the curse, which is something Takeshi isn't particularly happy with.

In the last chapter of the Refrain Blue series, the bond between Yoshihiro Matsunaga and Nao Morisawa grows stronger, while Yoshihiro finally finds out the identify of the mysterious girl from the first chapter.

The second chapter in the Refrain Blue series focuses on Nao Morisawa and the events that happened at the summer camp last year, with her and Yoshihiro Matsunaga both unable to let go of feelings of the past.

The first chapter of the Refrain Blue series, tells about the recollection of Yoshihiro's past about various events of summer school, of the fate where encounter and separation are interwoven with each other, as Yoshiro and Matsunaga will pass the Toyo Gakuen and will arrive at summer school at seashore. A mysterious girl smiles as she watches Yoshiro who stands still at the seashore dusk.