The Grand Bout is on. The kingdom of science must defeat Magma and take the seat of the village chief in order to give Ruri the antibiotic and win over the village.

All that’s needed to make antibiotics is alcohol. The best way to get some is to win the Grand Bout, which the Senku and his kingdom will also need to do in order to keep Magma away from Ruri and give her the drug.

Its seal removed, the calamity-class monster Charybdis and its Medalodon minions advance on the capital city of Rimuru. The Jura Tempest Federation combines all its forces under Rimuru to intercept the attack. King Gazel even sends 100 of his Pegasus Knights to aid in the battle. But Charybdis's extra skills Magic Jamming and Ultraspeed Regeneration make it a formidable foe. So Rimuru unleashes his new skill, Gluttony...

Its seal removed, the calamity-class monster Charybdis and its Medalodon minions advance on the capital city of Rimuru. The Jura Tempest Federation combines all its forces under Rimuru to intercept the attack. King Gazel even sends 100 of his Pegasus Knights to aid in the battle. But Charybdis's extra skills Magic Jamming and Ultraspeed Regeneration make it a formidable foe. So Rimuru unleashes his new skill, Gluttony...

The Wise One loses motivation and becomes the Lazy One. The Ninja Sisters hit a roadblock and contemplate the future of their careers. Gunma-chan meets Haniwa-san...or does he?

Meemi finds herself perplexed after Gunma-chan and Aoma throw a fit. Gunma-chan witness rituals by Daruma and Haniwa as things get competitive. Aoma and Meemi corner Gunma-chan for not speaking up enough.

Uncle Akio takes Gunma-chan to his first Auto Race. Yayoihime goes on a rampage to create a new way to market Yayoihime strawberries. Uncle Akio teaches Gunma-chan how to take it easy.

Aoma decides to become a manga author and recruits Gunma-chan and Meemi. The Wise One teaches Gunma-chan about the internet. Gunma-chan meets a ghost that lives in his house.

Gunma-chan and Yuumi has a different approach on how to solve problems. Gunma-chan goes on a trip to a hot springs inn together with his family. Meemi meets the Meows, her favorite band.

Meemi's Dad attempts to solve a mystery surrounding missing puddings. Gunma-chan debates whether the past was better with Kofun-sama and King Daruma. The Ninja Sisters search for a new business venture.

Gunma-chan, Aoma, and Meemi visits the Daruma Shrine and pulls omikuji fortunes. Gunma-chan enters the Jomo Karuta Tournament. Gunma-chan gets a toothache and learns about oral health.

Gunma-chan, Aoma, and Meemi visit the Haniwa Art Festival and considers what counts as "art". A look into a day of the life of Gunma-chan's Mom and her many jobs. Uncle Akio takes Gunma-chan, Aoma, and Meemi to eat udon noodles.

Gunma-chan, Uncle Akio, Aoma, and Meemi visit Gunma's kofun site and wander into an alternate world beneath Gunma in the Season 2 finale.

Uncle Akio takes Gunma-chan, Aoma, and Meemi snowboarding. Gunma-chan feels lonely and finds solace in his imaginary friend. Gunma-chan visits the Haniwa Animation Studio and learns the ins and outs of creating anime.

Gunma-chan, Aoma, and Meemi meet Bing-chan, an alien from a distant planet. Gunma-chan attends the Great Haniwa Gratitude Festival and meets Warrior Haniwa. Gunma-chan, Yuumi, Aoma, and Meemi learn how to make snacks.

Gunma-chan ponders how to share two donuts. Gunma-chan watches an episode of Gun-Gunmer with his mom. Konja Rap makes his second appearance and everyone showcases their musical talent.

Gunma-chan contemplates what it means for things to continue. Yuumi is dissatisfied with being a younger sibling while Gunma-chan has similar sentiments about being the eldest. Aoma gets caught in a tough situation after telling a lie.

The kingdom of Farsas enjoys some much-needed peace as the end of the year approaches. Beneath the tranquility, however, a plot is brewing with Farsas Castle as its target.

Rundelhaus hid from his friends that he was one of the land people, but the price of fighting off the dire wolves was that he took a fatal wound. If they can't save him, he'll die and he won't revive.

Inside the Black Pearl, Moroha is finally reunited with her parents, Inuyasha and Kagome. Inuyasha begins to see a way out of the Black Pearl. Meanwhile, Kirinmaru’s attack leaves Sesshomaru gravely injured.