A massive volcanic eruption has occurred on a remote island in the southern seas, creating an unprecedented disaster. The Nankai MER members must go save everyone in the island.
| Actor | Role |
|---|---|
 Ryohei SuzukiKota Kitami | Kota Kitami |
 Kento KakuNao Otowa | Nao Otowa |
 NanaoNatsume Kuramae | Natsume Kuramae |
 Yosuke EguchiHidemi Makishi | Hidemi Makishi |
 Yuriko IshidaAzusa Akatsuka | Azusa Akatsuka |
 Mahiro TakasugiTaku Tokiwa | Taku Tokiwa |
 Tetsuji TamayamaShin Mugio | Shin Mugio |
 Shingo TsurumiShusei Kugayama | Shusei Kugayama |
 Meru NukumiSora Chibana | Sora Chibana |
 Emma MiyazawaMiyuki Take | Miyuki Take |
 Ayami NakajoHina Tsurumaki | Hina Tsurumaki |
 Shinya KoteJiro Huyuki | Jiro Huyuki |
 Hayato SanoMotoichi Tokumaru | Motoichi Tokumaru |
 JesseTomohiro Shiomi | Tomohiro Shiomi |
 Phương ChiHoang Lan Minh | Hoang Lan Minh |
 Takashi SasanoHiroshi Aoyama | Hiroshi Aoyama |
 Tomoya MaenoNot listed | Not listed |
 Satoshi HashimotoSuguru Komaba | Suguru Komaba |
 Kenta IzukaDaichi Meguro | Daichi Meguro |
 Mio KudoKozue Kiyokawa | Kozue Kiyokawa |
| AAtsushi ShinoharaYoshihisa Hiroki | Yoshihisa Hiroki |
| KKenji YamagamiGonsuke Nishida | Gonsuke Nishida |
| ままっさきなみこKaori Nagayoshi | Kaori Nagayoshi |
| 小小田愛実Asahi Nagayoshi | Asahi Nagayoshi |
| 田田島龍Yosuke Uechi | Yosuke Uechi |