Synopsis of Anime SANDA, The Story of Santa Claus in Japan's Birth Rate Crisis Era

Kapanlagi.com - The Sanda anime presents a blend of unique visuals with a deep and unique story. This latest anime highlights the figure of Santa Claus in Japanese society during an extreme birth rate crisis and is adapted from the popular manga by Paru Itagaki, the creator of Beastars.

The series premiered in October 2025, offering an unusual mix of action, mystery, and fantasy. The story is set in a futuristic Japan that is facing an extreme birth rate crisis.

So, what exactly makes the Synopsis of Sanda so captivating? Let’s delve deeper into the storyline and the interesting facts that you must know.

The Sanda anime is not only stunning in terms of story but also with its unique visuals and distinctive animation style. Science Saru studio, known for its surreal works, has successfully brought the world of Sanda to life with a different artistic touch.

1. Future Japan: Birth Rate Crisis and the Fugitive Santa Claus

Santa Claus is considered evil in the anime Sanda

The story of Sanda is set in Japan in 2080, when birth rates have drastically declined. Children are now considered a national treasure, tightly protected in boarding schools.

Ironically, Santa Claus, who is supposed to bring joy, is seen as dangerous and becomes a target for elimination. This concept serves as the main foundation in the intriguing story of the anime Sanda.

2. Unexpected Meeting: Sanda and Shiori Fuyumura

Shiori Fuyumura and Sanda

On a snowy December 25th, Kazushige Sanda's life drastically changes due to Shiori Fuyumura. Shiori believes Sanda is a descendant of Santa Claus and asks for his help.

Shiori's request is to find Ichie Ono, her missing best friend who still believes in the magic of Christmas. This marks the beginning of an important adventure in understanding the Synopsis of Sanda.

3. The Transformation of Sanda into Santa Claus

Sanda as Santa Claus

Sanda discovers a shocking secret: he can transform into Santa Claus when wearing a red outfit. In this form, he possesses superpowers such as fire resistance and lie detection.

He can return to his original form simply by eating jelly candy. This transformation becomes a key element in his character development.

4. The Quest for Ichie and the Lost Meaning of Christmas

Ichie and Shiori, the younger sister and older brother

Together with Shiori and Hitoshi Amaya, Sanda embarks on a dangerous adventure to uncover the disappearance of Ichie. They also strive to rediscover the magic of Christmas that has begun to be forgotten.

This journey is filled with external threats and internal challenges, testing their loyalty and courage. This adventure becomes the core of Sanda's Synopsis.

5. Sanda Protects Children and Fights Tyranny

Sanda fights the tyrannical Principal

Sanda is determined to be Santa Claus to protect children from different adult perspectives. He gradually shows the loving nature of Santa Claus.

He must face the tyrannical principal Hifumi Oshibu, who constantly monitors the students. This conflict adds tension to the Synopsis of Sanda.

6. Paru Itagaki's Work: The Creator Behind Beastars

The Sanda manga is written and illustrated by Paru Itagaki, the creator of the popular series Beastars. The quality of the story and character development is beyond doubt.

This manga was serialized in Weekly Shonen Champion from July 2021 to July 2024, resulting in 16 volumes of tankoubon (comics). This demonstrates a high dedication to story development within the universe of Sanda.

7. Stunning Surreal Visuals

The anime adaptation of Sanda is produced by Science Saru, the studio behind DAN DA DAN and Inu-Oh. This studio is known for its ability to present surreal stories and unique visuals.

The studio's choice is very fitting to bring the fantasy world of Sanda to life with its distinctive visual style. The visuals add an extra appeal besides the intriguing synopsis of Sanda.

8. Star-Studded Production Team and Voice Cast

This anime is directed by Tomohisa Shimoyama with the series script by Kimiko Ueno. Character designer Masamichi Ishiyama and composer Tomoyuki Tanaka also strengthen the team.

Renowned voice actors such as Ayumu Murase, Hiroki Touchi, and Umeka Shouji voice the main characters. This lineup of big names guarantees the quality of production and the delivery of the Sanda synopsis.

9. Global Screening Schedule: Ready to Enjoy Worldwide

Anime Sanda premiered on October 4, 2025, in Japan, with new episodes released every Saturday. The series is expected to have 12 episodes.

Its global airing is also available through Amazon Prime Video a day after Japan. This ensures that fans around the world can immediately enjoy the Synopsis of Sanda.

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