Fans of sword-and-sorcery anime have a limited-time treat: the official Anime Times YouTube channel is streaming all 12 episodes of Katainaka no Ossan, Kensei ni Naru (片田舎のおっさん、剣聖になる) Season 1 for free until June 28.
About the Series
Katainaka no Ossan, Kensei ni Naru is a sword-master fantasy based on the novel by Shigeru Sagazaki. A manga adaptation illustrated by Kazuki Niudo, along with two spin-off titles, brings the combined series circulation to over 9 million copies.
Season 1’s Global Impact
The TV anime’s first season aired and streamed in 2025, making a strong international impression by breaking into the Prime Video Top 10 in more than 45 countries and regions worldwide.
Season 2 Arrives July 8
The sequel series, Katainaka no Ossan, Kensei ni Naru II, is set to begin broadcasting and streaming on July 8. The free YouTube run is the perfect opportunity to catch up — or rewatch — before the new season kicks off.
Season 1 is also now available on other streaming platforms in addition to YouTube.

