Коїчі Уехара - учень четвертого класу, що живе в передмісті Токіо. Одного дня він натрапляє на дивний великий камінь та приносить його додому. Але виявляється, що камінь - це скам'янілий каппа, який спав під землею протягом останніх 300 років. Вони відразу стають добрими друзями, і каппа на ймення Ку починає жити з родиною Коїчі. Проте Ку важко пристосуватися до життя серед людей і сумує за своїм видом.
Під час свята всіх святих в японській школі 10-ти річного хлопчика Такаші вибирають великим воїном Кіріна. Але однокласники сміються над ним і вважають боягузом і слабаком. Щоб довести, що це не так, він під час літніх канікул повинен піднятися на «Велику Гору Гоблінів», де, як розповідають древні легенди, живуть духи, і дістати легендарний меч …
35-year-old Asuka works in a lakeside fish factory. She’s about to be married to her boss, Taki, but one day, she encounters a kappa – a water sprite found in Japanese folklore – and learns that the creature is in fact the reborn form of Aoki, an old crush who’d drowned when they were 17.
When a Babylonian vampire comes to old Japan, an army of Japanese demons and ghosts gather and battle him.
When military experiments go haywire and trigger an atomic bomb, the consequences are of epic proportions. A monster arrives in the midst of the nuclear fallout, and Japan's defenses are helpless against it. Mankind's only savior is an irradiated water goblin from Japanese folklore called the "Death Kappa." The two rival monsters must go head-to-head in the ultimate battle between good and evil!
A new posted video was delivered to Ichikawa. A couple fishing in a pond captured a strange creature that emerged from the surface of the water.
As famous photographer, Yuta Suzumori's (Tatsuya Fuji) health is worsening he tells a childhood story of when he saw a kappa in his hometown village of Kitagawa.
From this popular series that counts 37 works, the 6th compilation of episodes carefully selected by the staff.
Adapted from Shigeru Mizuki's classic manga from the 1960s, 'Kappa no Sanpei', the anime tells a story of a young boy, Sanpei, who lives in the beautiful countryside with his grandfather. One day, he is caught in the muddy streams of the river and wakes up in the land of goblins. Sanpei makes friends with a goblin named Gartaro, who bears striking resemblance to himself. Thus, the adventure begins.
A kappa village is devastated by a large storm during festival preparations. With no fish in the river, the village is weakened. Kawatarou and his girlfriend head the mountains to find anything to bring back.
Spin-off short story of the "Senritsu Kaiki File Kowasugi!" series, which is set after FILE-03.