Ep 15. Mount Natagumo

In Demon Slayer Kimetsu No Yaiba season 1 episode 15, titled Mount Natagumo, the story picks up after the events of the previous episode. Following his near-death experience at the hand of the spider demon, Tanjiro sets out with his companions to investigate a nearby mountain where demons are known to congregate.

As they ascend the mountain, the group encounters a number of other demon hunters who have joined forces in an attempt to eradicate the demon threat. Together, they form a plan to take down the demons and recover the missing people who have been taken captive.

However, things quickly take a turn for the worse as the group finds themselves under attack from a seemingly endless horde of spider demons. As they fight their way through the swarm, Tanjiro and his companions come face to face with some of the strongest demons they have ever encountered, including the formidable Upper Rank spider demon, Rui.

As the battle rages on, Tanjiro finds himself facing off against Rui in a one-on-one showdown. Despite the demon's immense power, Tanjiro refuses to back down, determined to find a way to defeat him and save the remaining captives.

With its intense action and non-stop thrills, Mount Natagumo is a standout episode that highlights the best of this beloved anime series. Packed with stunning animation and unforgettable fight sequences, it's a must-see for fans of the genre and a testament to the incredible storytelling at the heart of Demon Slayer Kimetsu No Yaiba.