Ep. 14: Maia secures employment for the idle submarine Yomogi-1 while hunting a sea monster with an elderly man.
Aired on April 16, 2004

14
Maia seeks work for the idle submarine Yomogi-1, which incurs high costs while stationary. This assignment serves as a training mission for the crew. Maia and an old man search for a sea monster. The Yomogi-1 is disguised as a sea monster.
Episodes
- Ep. 10 · The girls travel to Siberia City where Shizuka is kidnapped by slave traders.
- Ep. 11 · Maia's memories of a laurel tree prompt an extended stay in Siberia to investigate her past
- Ep. 12 · Celebration of underwater cities surfacing and a memorial for Elpida
- Ep. 13 · Wong Chang and Lee seek revenge on Nereids with Mai after imprisonment
- Ep. 14 · Maia secures employment for the idle submarine Yomogi-1 while hunting a sea monster with an elderly man.
- Ep. 15 · A boy runs away, prompting Maia's mission to Siberia amidst corporate sabotage and Kamchatka tower seizures.
- Ep. 16 · Maia and a boy face a CEO assassination plot while Rena and Shizuka investigate the conspirators.
- Ep. 17 · Yu discovers an abandoned infant at her doorstep while Gloria opposes involving the police
- Ep. 18 · Shizuka faces emotional turmoil as a con artist manipulates her feelings