S01E0124:091. Everything's Bright, Am I Aging?On a Dec 25 without Christmas, Sanda is attacked by classmate Shiori. Mistaking it for love, he awaits her confession, but hears something else.
SANDA Season 1 – Watch online
12 episodes · since October 4, 2025
All episodes of season 1 of SANDA: summaries, air dates, ratings and legal platforms (dubbed or subtitled depending on the platform).
S01E0124:091. Everything's Bright, Am I Aging?On a Dec 25 without Christmas, Sanda is attacked by classmate Shiori. Mistaking it for love, he awaits her confession, but hears something else.
S01E0224:192. Candies, Canes, Kisses, and BladesAmaya learns Sanda is Santa, restrains him and Shiori to force a kiss. Santa refuses, unlocks sled power to escape. Then Headmaster Oshibu appears!
S01E0324:093. Charred Fruit Tastes All the SweeterSanda gains lie-detecting power. Shiori tries to use it to find Ono, but doubt overwhelms Sanda. Shiori then tells a self-harming lie.
S01E0424:304. Zeus, Smasher of TextbooksAt a funeral, Santa fights Yagiuda but fears his power. His resolve returns, shattering the roof and leaving him exposed before all.
S01E0524:525. A Typhoon in a Snow GlobeSanda vows never to love, but in a typhoon his message to fiancee Niko fails and he's drawn to her. The next day, Yagiuda arrives as a teacher.
S01E0624:106. Cyborg vs. Santa ClausSanta blocks Headmaster Oshibu from attacking adult Ono, but the enhanced 92-year-old overpowers him. Santa asks the kids for their belief to fight.
S01E0724:247. Double-Faced Carnivorous PlantAmaya ends his friendship with Sanda to save him. Meanwhile, the scarred Oshibu, comforted by Yagiuda, turns to Class 10 students who killed adults.
S01E0824:458. Love, the Most Selfish Thing There IsSaved from Namatame by Shiori, Santa vows to harden his heart, but when Niko asks for a kiss, Sanda panics and almost transforms before her.
S01E0924:559. A Fake Flower, Yet Its Roots RotTetsudome says Santa lacks grit. With her aid Sanda becomes dark Santa, but doubts himself. After meeting Namatame again, he vows not to fight kids.
S01E1024:2810. You, an Everlasting MomentAt the Peak of Youth Ceremony, Niko steals Sanda's first kiss at twilight. Meanwhile Yagiuda faces Namatame alone, offering himself as decoy.
S01E1124:3411. Flashback AttackNamatame wrecks the ceremony. Eating yakisoba, she's met by Sanda in child form. His body starts breaking down as Ono's own changes grow.
S01E1224:4412. Pale Blue PallSanta fights Oshibu before the students. The headmaster thrives on cheers, but Santa regains power by revealing his truth. The duel peaks on the roof.Where to stream SANDA Season 1
Subscription
Amazon Prime Video
Amazon Prime Video with Ads
Amazon Prime VideoAmazon Prime Video with AdsAvailability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.
About season 1
Season 1 of SANDA has 12 episodes, aired from October 4, 2025 to December 20, 2025 on MBS, TBS and CBC. Episodes run 24 minutes on average. The highest rated episode is “A Fake Flower, Yet Its Roots Rot” (S01E09, 8.5/10).
Frequently asked questions about SANDA Season 1
How many episodes are in SANDA Season 1?
SANDA Season 1 has 12 episodes.
When did SANDA Season 1 air?
The first episode aired on October 4, 2025 and the last one on December 20, 2025.
Where to watch SANDA Season 1 online?
In the United States, SANDA is available with a subscription on Amazon Prime Video and Amazon Prime Video with Ads (source: JustWatch via TMDB, offers subject to change). Availability of each season depends on the platform.