DREAM is the first episode of Ultraseven X.
The man who lost memory is handed over from a mysterious woman electrician an item of red eyeglasses and is begged to save this world. Although he feels frustrated as to who he is, he knows that he is an agent of DEUS, along with K, he chases the alien plotting invasion. However, it appeared there was a gigantic alien Galkimes. And the battle of his life begins with the red eyeglass type item in hand.
- Jin (ジン Jin): Eriku Yoza (与座 重理久 Yoza Eriku)
- Elea Saki (エレア Erea Saki): Saki Kagami (加賀美 早紀 Kagami Saki)
- K (ケイ Kei): Tomohito Wakizaki (脇崎 智史 Wakizaki Tomohito)
- S (エス Esu): Anri Ban (伴 杏里 Ban Anri)
- Commander of DEUS (ＤＥＵＳ（デウス）司令 Deusu Shirei Voice): Yosuke Natsuki (夏木 陽介 Natsuki Yōsuke)
- Newscaster of Government Broadcasting (政府放送のキャスター Seifu Hōsō no Kyasutā): Kenichi Miyamoto (宮本 賢一 Miyamoto Ken'ichi), Yoko Azami (莇 陽子 Azami Yōko)
- Leader of Alien Group (エイリアン集団の首領 Eirian Shūdan no Shuryō): Akira Otani (大谷 朗 Ōtani Akira)
- Lady Executive of Alien Group (エイリアン集団の女性幹部 Eirian Shūdan no Josei Kanbu): MiWa
- Rulers (支配者 Shihaisha 1, 10-12): Masahiro Noguchi (野口 雅弘 Noguchi Masahiro), Seiki Chiba (千葉 誠樹 Chiba Seiki), Michiko Nakayama (ナカヤマ ミチコ Nakayama Michiko)
- Ultraseven X (First appearance)
- Ultraseven X Volume 1 Features Episodes 1-2.
- The episode was premiered in the United States on TOKU in June 5, 2017.