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Season guide

KAMUI: He's Behind You: Season 1

12 episodes Premiered Jul 4, 2026 Updated Aug 3, 2026
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Season 1 Episodes

Episode Guide

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Season 1 Progress Shield

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

33%
67%
Mytharc (4): Crucial lore & season climaxes
Core (8): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

Mary-san/Teketeke

Jul 4, 2026 · 12 min

The ringing of the phone echoes through a high-rise building late at night. The voice on the other end introduces herself as Mary-san. Shizuka is pursued by her via every phone cal

S1·E2 Core

Kokkuri-san

Jul 11, 2026 · 12 min

Hiding her psychic ability, Shizuka hopes to enjoy school life as an ordinary student. However, her peace is shattered through her friend, Inagawa, who brings in a Kokkuri-san shee

S1·E3 Core

The Cursed Doll / The Gap Woman

Jul 18, 2026 · 12 min

A cursed checkered doll that keeps returning no matter how many times it's disposed of is brought into Kamui's office. The doll challenges Kamui to take her on in the purification

S1·E4 Core

The Slit-Mouthed Woman / Rokurokubi

Jul 25, 2026 · 12 min

Shizuka is forced into a elementary school costume—tight-fitting clothes and a school backpack. As she grieves over the random punishment, the Slit-Mouthed Woman presses her, askin

S1·E5 Core

Bakeneko

Aug 1, 2026 · 12 min

Oichi, the cursed Ichimatsu doll who was defeated in her battle against the Slit-Mouthed Woman, gets picked up by a young girl named Yui and becomes her cherished playmate. Then, a

S1·E6 Core

The Mountain Pass Spirit / Jet Babaa

Aug 8, 2026 · 12 min

Shizuka, who has gone for a drive with Kamui, picks up a soaking-wet woman along the mountain pass at night. Eerie handprints appear on the fogged-up windows, and the sound of the

S1·E7 Core

Hanako-san of the Toilet

Aug 15, 2026 · 12 min

The ghostly phenomenon of the girl Hanako-san is haunting elementary schools all over Japan. Kamui and Shizuka join forces to exorcise them all at once. As their friends are exorci

S1·E8 Core

The Succubus

Aug 22, 2026 · 12 min

A voluptuous mother and her cute daughter visit the office from abroad. When the mother asks Kamui to exorcise the succubus possessing her, Kamui suddenly rips her clothes off! He

S1·E9 Mytharc

Resurrection

Aug 29, 2026 · 12 min

After being ambushed by a succubus and having his life force completely drained, Kamui naturally (?) falls into Hell. However, declaring that he has business to get down to, Kamui

S1·E10 Core

Takaonna / Yamamba

Sep 5, 2026 · 12 min

A mysterious beauty named Lily Kiskil transfers to Shizuka's school. Shizuka feels as if she's met Lily somewhere before, but Lily presses forward relentlessly. Then, a supernatura

S1·E11 Mytharc

Saruyume

Sep 12, 2026 · 12 min

After sucking out Kamui's life force, Lily somehow loses the ability to attack humans. While feeling worried as her power wanes day by day, she spends her days enjoying the lively

S1·E12 Mytharc

The Succubus Returns

Sep 19, 2026 · 12 min

After spending the night with her friend Lily, Shizuka wakes up to find that Lily had vanished from the office. Filled with unease, Shizuka heads to school, only to discover that L

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