Top 9 Anime Like Summer Days with Coo (Kappa no Coo to Natsuyasumi) [2025 List]

Kappa no Coo to Natsuyasumi

Kouichi Uehara is a fourth grade student living in the suburb of Tokyo. One day, he picks up a large stone which turns out to be a fossil of a baby "Kappa" who has been sleeping underground for the past 300 years, and names it "Coo." They become good friends and Coo starts living with Kouichi's family. However, Coo has a hard time adjusting to life among humans and misses his kind.

Summer Days with Coo has finished airing and it has 1 Episodes. It is also Known as: 河童のクゥと夏休み, Kappa no Coo to Natsuyasumi

Genres: Contemporary Fantasy , Fantasy , Japan , Adventure , Slice of Life , Comedy , Coming Of Age , Drama , Violence , Present , Family

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9. Gake no Ue no Ponyo

Gake no Ue no Ponyo

A lonely little boy named Sousuke lives with his mother by the sea, flashing messages across the water to his father's boat. One day, amid the detritus brought in with the tide, he stumbles upon a little goldfish. Delighted by this strange new friend, he takes her home and names her Ponyo. Sousuke comes to learn, however, that Ponyo is no ordinary fish. A visit from a strange man brings with it fantastical happenings that lead Sousuke and Ponyo on an enlightening adventure.
In Gake no Ue no Ponyo, magic and reality clash around Ponyo and Sousuke, testing their resolve. Despite the trials they face, Ponyo and Sousuke form a strong friendship. They meet many interesting characters, and learn just as many lessons from them.

Ponyo has finished airing and it has 1 Episodes. It is also Known as: 崖の上のポニョ, Ponyo on the Cliff by the Sea

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8. My Neighbor Totoro

My Neighbor Totoro

Follow the adventures of Satsuki and her four-year-old sister Mei when they move into a new home in the countryside. To their delight they discover that their new neighbor is a mysterious forest spirit called Totoro who can be seen only through the eyes of a child. Totoro introduces them to extraordinary characters, including a cat that doubles as a bus, takes them on a journey through the wonders of nature.

My Neighbor Totoro has finished airing and it has 1 Episodes. It is also Known as: Tonari no Totoro, となりのトトロ, My Neighbour Totoro

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7. Junkers Come Here

Junkers Come Here

This heartwarming and unexpectedly mature story concerns a young girl named Hiromi Nozawa and her dog, Junkers (pronounced Yoon-kers). Hiromi walks us through her childhood troubles of love, schooling, and family bonds. Her companion Junkers accompanies her on this adventure; however, Junkers is no ordinary dog—he can talk and grant 3 wishes.

Junkers Come Here has finished airing and it has 1 Episodes. It is also Known as: ユンカース・カム・ヒア, Yookasu Come Here, Junkers Come Home

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6. Princess Mononoke

Princess Mononoke

A calm village residing in the mountains comes under attack from a demon-possessed boar one day.

Ashitaka, a young man and prince of the tribe, engages the creature in an attempt to save his village. During the battle, the boar bites him on the arm, leaving it blackened and cursed. Following his village's traditions, Ashitaka is exiled and becomes a wanderer, looking for a solution to the curse before it engulfs him.

Iron Town is a fortress under the leadership of Lady Eboshi. Through the clearing of the surrounding forests, Iron Town produces large amounts of Ironsand, used for gunpowder and other machinery. However, because of the forests destruction, nearby animal clans seek revenge led by a human girl of the Wolf clan called San.

When Ashitaka comes to Iron Town, he discovers the area consumed in battle. Horrified, he attempts to create peace and befriend the Wolf Clan. However, after the forest's eradication and the ongoing war between Human and Beast, will the Spirit of the Forest be forgiving and accept Ashitaka's request to expel his curse?

Princess Mononoke has finished airing and it has 1 Episodes. It is also Known as: Mononoke Hime, もののけ姫, Princess Mononoke

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5. Yoake Tsugeru Lu no Uta

Yoake Tsugeru Lu no Uta

Kai, a young middle schooler, lives in Hinashi Town, a lonely fishing village, with his father and his grandfather, a sun-umbrella maker. He used to live in Tokyo, but after his parents divorced he moved back to his parent's home town. Kai has trouble telling his parents the complicated feelings he has for them, and he's lonely and pessimistic about his school life. One of his joys is uploading songs he writes to the internet.

One day, his classmates Kunio and Yuho invite him to join their band, "SEIRÈN". As he reluctantly follows them to Merfolk Island, their practice spot, they meet Lu, the mermaid girl. Lu sings merrily and dances innocently. As Kai begins to spend time with her, he starts to be able to say what it is that he's really thinking.

But since ancient times, the people of Hinashi Town have thought that mermaids brought disaster. Something happens that puts a huge rift between Lu and the townspeople. And then, the town is in danger. Will Kai's cry for the heart be able to save the town?

Lu Over the Wall has finished airing and it has 1 Episodes. It is also Known as: 夜明け告げるルーのうた, Lu over the wall, Song of Lu who Informs the Dawn

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4. Crayon Shin-chan Movie 10: Arashi wo Yobu Appare! Sengoku Daikassen

Crayon Shin-chan Movie 10: Arashi wo Yobu Appare! Sengoku Daikassen

A full-scale historical drama set in the last days (the year 1574) of the Sengoku Era of feudal Japan. It is the story of the Nohara family, who has been transferred into the Sengoku Era by time warp, and a tragic love between a princess Ren Kasuga (a daughter of the feudal lord Kasuga at the Province of Musashi) and a samurai warrior Matabei Ijiri (a retainer of the Lord Kasuga).

Crayon Shin-chan Movie 10: Arashi wo Yobu Appare! Sengoku Daikassen has finished airing and it has 1 Episodes. It is also Known as: クレヨンしんちゃん 嵐を呼ぶ アッパレ! 戦国大合戦, Eiga Crayon Shin-chan: Arashi wo Yobu Appare! Sengoku Dai Kassen, Crayon Shin-chan: The Storm Called: The Battle of the Warring States

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3. Colorful (Movie)

Colorful (Movie)

"I" died and was kicked out of the cycle of reincarnation because of the sin "I" committed. An angel told me that "I" won a lottery and he gave me a chance to remember the sin. My spirit possessed the body of the 14-year-old boy Makoto, who committed suicide and "I" tried to recollect my memory. "I" felt distressed by the terrible circumstances of Makoto and the fact that "I" was borrowing his body. "I" have started to realize that people are hurting each other because the world is too colorful to distinguish the true color of themselves from others.

Colorful The Motion Picture has finished airing and it has 1 Episodes. It is also Known as: カラフル, Colourful

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2. Heisei Tanuki Gassen Ponpoko

Heisei Tanuki Gassen Ponpoko

Faced with the destruction of their habitat due to the growth of Tokyo, a group of tanuki try to defend their homes. They decide to use their transforming talents to try to hold back the new development. Two of them, especially skilled at transforming, are sent to Shikoku to enlist the help of three sages. Meanwhile, the rest of them do their best to disrupt the construction site, at first causing accidents, and then actually haunting the site. However, the humans are very persistent, and soon the tanuki are forced to use more and more extreme measures to save their home.

Pom Poko has finished airing and it has 1 Episodes. It is also Known as: 平成狸合戦ぽんぽこ, Heisei Tanuki Gassen Ponpoko

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1. Momo e no Tegami

Momo e no Tegami

Momo is a young girl who grew up in a big city. However, following the premature loss of her father, she has to move with her mother to the old family house on a remote island. Here, time seems to have stopped: old wooden buildings, holy shrines surrounded by trees, fields painstakingly carved out from steep hills... and no shopping mall.
Needless to say, Momo is not too overenthusiastic about this new environment. Most of all, her heart is still feeling uneasy about an unfinished letter left by her father. A letter that contained only two words: "Dear Momo..."
What was dad going to say?
One day, exploring the attic of her new big house, Momo finds a dusty and worn out book. And from that moment, something really unexpected starts happening around her...

A Letter to Momo has finished airing and it has 1 Episodes. It is also Known as: ももへの手紙, Momo e no Tegami

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