Ep. 8: Dr. Banba and his ex-girlfriend escape after a tunnel collapses.
Aired on November 20, 2015

A sudden structural failure causes a tunnel to collapse, trapping Dr. Banba and his former romantic partner inside. The two must navigate the hazardous environment and debris to find a safe exit. As they work together to survive the immediate danger, they face the physical challenges of the wreckage while attempting to reach the surface. The incident forces them to rely on each other to overcome the obstacles presented by the collapsed infrastructure and ensure their mutual safety during the emergency evacuation.
Episodes
- Ep. 4 · Children venture into a monster-infested sewer to recover their lost drone.
- Ep. 5 · An invisible monster invades a convenience store in this strange color episode
- Ep. 6 · Giant Monster Disrupts Wedding Ceremony at South Pole Location
- Ep. 7 · Underground Claw Creature Attacks School
- Ep. 8 · Dr. Banba and his ex-girlfriend escape after a tunnel collapses.
- Ep. 9 · Boy arrested for friends' deaths in botanical gardens claims monster involvement
- Ep. 10 · A shadow crocodile stalks a village while a girl formulates a plan
- Ep. 11 · Dr. Banba recalls the tragic loss of his family to the Kagewani
- Ep. 12 · Banba accepts employment at Saruhiko labs and discovers the source of the incidents.