GIRO-31 Heroine Applicant Charge Mermaid

Nanami Aoi， the heroine applicant， is training to become a member of the Chargeman. With the talent of creating brilliant plans， she is the nominated for the captain of the team. And so Major Kazabuki begins training Nanami for the situation when she is captured. Nanami believes she finished the training after enduring the harsh training but… Major starts a different training… After everything was finished， she is accepted as a member of the Chargeman… When Nanami battles against real monsters， she disobeys the Major’s orders and attacks the enemy’s base all on her own… Nanami tries to save Major but she gets captured as well… She tries to endure the torture like she did in training but it was completely different from training…