Ep. 20: Chizuko and allies confront Kohei and genetically enhanced children at the tower.
Chizuko, Ken, and Dr. Kayama travel to the tower to stop Kohei and meet Twenty Faces. Genetically enhanced children fire a rocket at their airship near the destination. Chizuko jumps onto the tower while Ken and Kayama crash land on the roof. Ken and Kayama fight the children who are plotting against them. Twenty Faces appears in the control room and meets Kohei. He shoots Kohei but fails to kill him. It is revealed that Twenty Faces created an artificial body using the White Haired Devil's research. During their duel, Twenty Faces burns Kohei, revealing Kohei made himself look like Twenty Faces. Chizuko arrives when the situation looks grim. She declares herself to be Twenty Faces daughter and vows to defeat Kohei. Kohei overpowers her quickly. He forces her to push the lever which re-initiates the Fourth Phase of Water weapon, causing the weapon to fire.
Episodes
- Ep. 16 · Chiko visits a secret hill and meets Kakashima Kouhei, a former teacher of Twenty Faces.
- Ep. 17 · Chiko accompanies Kouhei to a secret lab while Ken faces an indestructible girl.
- Ep. 18 · Twenty Faces and Kouhei clash while Chiko rescues Shunka from capture.
- Ep. 19 · Chizuko flees Tokyo after escaping facility while Ken arrives to rescue her.
- Ep. 20 · Chizuko and allies confront Kohei and genetically enhanced children at the tower.
- Ep. 21 · Chizuko and Kohei confront each other at the tower while civilians flee Tokyo.
- Ep. 22 · Shunka visits Chiko in England where they encounter a supernatural killer while searching for a lost boy.