Season
- Season 1 2018-04-13
Episode
- Episode 1: Episode 1
- Episode 2: The Bicycle Ridden by the Dead
- Episode 3: Redhead the Plunder Demon
- Episode 4: A Wasteful Man
- Episode 5: Mannequin in Love
- Episode 6: Laughing Dogman
- Episode 7: Kaosake-onna
- Episode 8: AI's Rebellion
- Episode 9: It's Called the Man-eating Tuna
- Episode 10: The Dreadful Joker the Ripper
- Episode 11: I am a Cat Yo-kai
- Episode 12: Touma Captured
- Episode 13: The Mystery of Prayer Mountain
- Episode 14: Fudou Myouou, Evil and Heavenly
- Episode 15: A Beautiful Girl You Only See Every One Hundred Thousand Years
- Episode 16: Dangerous Sea Bathing
- Episode 17: The Cursed Fox and Table Turning
- Episode 18: Face Thief
- Episode 19: The Counterattack's Cicada Finale
- Episode 20: The Illusionary Screen 0
- Episode 21: Resurrection! Kenbumajin Suzaku
- Episode 22: Touma and the Piece of the Oni King
- Episode 23: Doctor C's Dark Medical Records
- Episode 24: Dreaming Flower Poncho
- Episode 25: Farewell Micchy
- Episode 26: The Demonic Swallow-Whole Toilet
- Episode 27: Wandering Komajiro
- Episode 28: The Cursed AI Assistant
- Episode 29: The Bloody Clover of Tragedy
- Episode 30: Ayame Disappears
- Episode 31: A Fierce Fight! Suzaku vs. Genbu
- Episode 32: The Life-Eating Jorougumo
- Episode 33: Hasty Satan Claus
- Episode 34: The Yo-kai-only Yo-kai Detective Team
- Episode 35: The Weeping Ballet Shoes
- Episode 36: Shadowside Christmas
- Episode 37: The Princess is in that Place
- Episode 38: The Awaited Person Will Come
- Episode 39: The Horse Man of the Candy Shop
- Episode 40: Looking back, Dark Knight
- Episode 41: The Alluring Bunny Trap
- Episode 42: Bitter Valentine's Day
- Episode 43: Douketsu, Parting with the Blaze
- Episode 44: Enma and the Lost Castle
- Episode 45: Byakko's Trial! Touma vs. Haruya
- Episode 46: Kaira Fallen into Darkness
- Episode 47: Bonds Back to Back
- Episode 48: Truth about Spirit
- Episode 49: The Tale and the End of It
Yo-Kai Watch Shadowside Season 1 Episode 1
Keisuke Amano, Natsume's brother who doesn't believe in supernatural phenomena. But as he notices his sister is frequently comes back home late, he decided to stalk her, only to find out she is exorcising evil Yo-kai and running a Yo-kai detective agency. With their secret revealed to him, Natsume decided to let him tag along in her activities as they investigate Yo-kai crimes and take on evil Yo-kai to maintain peace all over the city.
