After the noble Kappa Kingdom falls to the Otter Empire, the Kappa prince Keppi loses much of his power and becomes helpless against the unseen Kapa-zombies. These zombies plague the world, and are the creations of the Otters and manifestations of people's deepest desires. With no other choice, Keppi must rely on three young boys: Kazuki Yasaka, who must carry a box with him wherever he goes; Enta Jinnai, Kazuki's childhood friend; and Tooi Kuji, a delinquent and a school truant.
By having the mythical organ called a shirikodama removed from them, the boys are able to become Kappa themselves and fight the Kapa-zombies. However, to defeat them, the boys must connect with each other via their minds, bodies, and—most importantly—secrets. As the Kappa Kingdom relies on these boys, they must reveal themselves as they have never done before, all the while learning that connections are fragile and truly precious things.+ More
Characters & Voice Actors

Jinnai, Enta
Main
Horie, Shun
Japanese
Kuji, Tooi
Main
Uchiyama, Kouki
Japanese
Yasaka, Kazuki
Main
Murase, Ayumu
Japanese
Akutsu, Mabu
Main
Hosoya, Yoshimasa
Japanese
Azuma, Sara
Main
Teiko
Japanese
Saito, Kimiko
JapanesePromotion Videos

Teaser 3

Teaser 2

Teaser 1

Short PV (OP ver.)

Short PV (ED ver.)

PV 6

PV 5

PV 4

PV 3

PV 2

PV 1
Recommended for you
Chivalry of a Failed Knight
TV
23m
Tsubasa RESERVoir CHRoNiCLE
TV
25m
Stellar Transformations
ONA
24m
Unlimited Psychic Squad
TV
24m
One Piece: Heart of Gold
Special
104m
Okko's Inn
Movie
94m
Fairy Tail OVA
OVA
27m
The Familiar of Zero F
TV
24m
Zombie Land Saga
TV
23m
Flying Witch
TV
23m
Hell Teacher Nube
TV
24m
Guilty Crown
TV
24m
GUNDAM BUILD DIVERS Re:RISE
ONA
24m
Kishibe Rohan wa Ugokanai
OVA
23m