Rokechi Tanbō Tabi Meguri

In the future, after the Earth is split in half, three unlikely companions, Wan (the tiger), Bud (the bird), and Mei-Mah (the mermaid), seek a legendary treasure before their human enemies do.

The mysterious death of the perpetrator of sexual violence against women continues. Former lawyer Toshisuke Honmoto begins to work on solving the case. However, a group of men calling themselves the "Justice Restoration Group" appear before Honmoto, and a battle with them begins.

Hotondo is a capable lawyer who is about to marry his girlfriend Mayumi. However, during a trial, Mayumi is involved in an accident and tragically dies. Hotondo investigates the suspicious circumstances surrounding her death, but falls into a mysterious trap and is sentenced to two years in prison. Two years later, Hotondo is released and discovers that the medical corporation Atsumito-kai is involved in Mayumi's death.

During the Sengoku period, an army relentlessly lays siege to a castle, but they will need the head of the opposing lord to declare victory.