In a bet to prove whether ghosts or aliens exist, two high schoolers face terrifying paranormal threats, gain superpowers and maybe even fall in love?!



Momo believes in ghosts. Okarun believes in aliens. To make each other believe what they deny, they head to a spot famous for UFO sightings and a spiritual hotspot.
Momo believes in ghosts. Okarun believes in aliens. To make each other believe what they deny, they head to a spot famous for UFO sightings and a spiritual hotspot.
After Momo's grandmother temporarily suppresses the evil spirit within Okarun, she says that a game of tag may be the key to defeating it for good.
After Momo's grandmother temporarily suppresses the evil spirit within Okarun, she says that a game of tag may be the key to defeating it for good.
Okarun and Momo arrive at the tunnel to confront Turbo Granny. Just when they think they've won, a giant crab spirit crashes through the wall.
Okarun and Momo arrive at the tunnel to confront Turbo Granny. Just when they think they've won, a giant crab spirit crashes through the wall.
Momo and Okarun’s ordeal with Turbo Granny has brought them closer, but things remain awkward between them. Okarun realizes he still has a problem.
Momo and Okarun’s ordeal with Turbo Granny has brought them closer, but things remain awkward between them. Okarun realizes he still has a problem.
Turbo Granny reveals that Okarun's missing organs are contained within golden spheres. Aira, who has found one, now has the ability to see spirits.
Turbo Granny reveals that Okarun's missing organs are contained within golden spheres. Aira, who has found one, now has the ability to see spirits.
Momo and Okarun manage to weaken Acrobatic Silky but make a shocking discovery regarding Aira. Acrobatic Silky suggests a surprising way to help.
Momo and Okarun manage to weaken Acrobatic Silky but make a shocking discovery regarding Aira. Acrobatic Silky suggests a surprising way to help.
Momo's childhood friend Jiji has come to stay with the Ayases. He explains that he needs Seiko’s help with some strange phenomena at his house.
Momo's childhood friend Jiji has come to stay with the Ayases. He explains that he needs Seiko’s help with some strange phenomena at his house.
On the way to investigate the Enjoji house, Okarun feels uneasy about Jiji's closeness to Momo but finds himself drawn to his friendly nature.
On the way to investigate the Enjoji house, Okarun feels uneasy about Jiji's closeness to Momo but finds himself drawn to his friendly nature.
In a bid to free Okarun and Momo from the Mongolian Death Worm’s psychic power, Jiji attempts to carry them to safety but runs into a powerful entity.
In a bid to free Okarun and Momo from the Mongolian Death Worm’s psychic power, Jiji attempts to carry them to safety but runs into a powerful entity.
Unwilling to leave Jiji behind, Okarun helps Momo escape to the surface. Momo then begins forming a plan to expose the Death Worm to sunlight.
Unwilling to leave Jiji behind, Okarun helps Momo escape to the surface. Momo then begins forming a plan to expose the Death Worm to sunlight.
Momo tries to stop the magma, but the Kito family gets in her way. The tsuchinoko shrine priest joins the fray... but so does the possessed Jiji.
Momo tries to stop the magma, but the Kito family gets in her way. The tsuchinoko shrine priest joins the fray... but so does the possessed Jiji.
With everyone safely back at Seiko's house, Momo and the others discover that water has a surprising effect on how Evil Eye possesses Jiji's body.
With everyone safely back at Seiko's house, Momo and the others discover that water has a surprising effect on how Evil Eye possesses Jiji's body.
The hayashi musicians arrive and begin an energetic exorcism performance. But just when the ritual is about to succeed, Jiji makes a surprising plea.
The hayashi musicians arrive and begin an energetic exorcism performance. But just when the ritual is about to succeed, Jiji makes a surprising plea.
Aira and Okarun battle the classical composer spirits. As Okarun struggles to avoid their attacks, Turbo Granny orders him to feel the rhythm.
Aira and Okarun battle the classical composer spirits. As Okarun struggles to avoid their attacks, Turbo Granny orders him to feel the rhythm.
Putting his training to the test, Okarun goes all-out and holds his own against Evil Eye, but the effort causes him to revert to his human form.
Putting his training to the test, Okarun goes all-out and holds his own against Evil Eye, but the effort causes him to revert to his human form.
Momo goes to Okarun's classroom to tell him about the golden ball spotted in the housing complex and finds him speaking with a curious classmate.
Momo goes to Okarun's classroom to tell him about the golden ball spotted in the housing complex and finds him speaking with a curious classmate.
The sky darkens as Momo, Okarun and Kinta try to evade the giant space monster. They soon run into Aira and Jiji, who give them some much-needed help.
The sky darkens as Momo, Okarun and Kinta try to evade the giant space monster. They soon run into Aira and Jiji, who give them some much-needed help.
As Momo and the others try to pilot the giant Buddha robot and battle the kaiju, Okarun and Jiji are ejected from the robot and land in a rice paddy.
As Momo and the others try to pilot the giant Buddha robot and battle the kaiju, Okarun and Jiji are ejected from the robot and land in a rice paddy.
In a bet to prove whether ghosts or aliens exist, two high schoolers face terrifying paranormal threats, gain superpowers and maybe even fall in love?!
Animation , Comedy , Action & Adventure
Dan Da Dan (2024) is now streaming with subscription on HULU
Shion Wakayama , Natsuki Hanae , Mayumi Tanaka , Nana Mizuki
Seiki Tamura
dentsu , Aniplex
as Momo Ayase (voice)
as Ken 'Okarun' Takakura (voice)
as Turbo Granny (voice)
as Seiko (voice)