We Went to the Demon King's Birthday Party

I've Been Killing Slimes for 300 Years and Maxed Out My Level — Episode 10: "We Went to the Demon King's Birthday Party"

Aired: 12/06/2021

Ep 1 Along Came a Goddess Ep 2 We Searched for an Undead Ep 3 We Went to Beelzebub's House Ep 4 We Went Looking for a Mandragora Ep 5 I Became Mama Yufufu's Daughter Ep 6 Laika Entered a Martial Arts Tournament Ep 7 I Met a Pine Spirit Ep 8 We Went Swimming in the Sea Ep 9 We Met the Evil Spirit Queen Ep 10 We Went to the Demon King's Birthday Party Ep 11 I Battled a Traditional Goddess Ep 12 We Opened the Coffee Shop Again This Year