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AmuLit

AmuLit, Voltage's consumer brand, is developing Kakan Ruirui: Ura Yomi Terasu Hoozuki Yo, a dark fantasy otome game co-produced by Voltage and Toei Animation, planned for a 2027 release as a download-only Nintendo Switch title.

Synthesized from 2 Yomimono stories · updated 1h ago

AmuLit, Voltage's consumer brand, has two titles in its current lineup. The most recent is Kakan Ruirui: Ura Yomi Terasu Hoozuki Yo, announced with Toei Animation as a co-production between Voltage and Toei. It is planned for a 2027 release as a download-only Nintendo Switch game with Japanese and English support, with character illustrations by Kazuki Yone and scenario and direction by Ririka Yoshimura. A teaser video is set to screen at the AmuLit booth at AGF2026 on November 7 and 8.

That announcement follows the July release of sins of KALEIDO, the newest entry in the Witch Series that began with even if TEMPEST. The Switch title is download-only, with Ayane Ushio returning as director and writer, illustrations by Tana Khaki, music by Asano Hayato, and a theme song by DUSTCELL. Merchandise for that game went on sale starting July 17.

Across the two stories, AmuLit's lineup on Switch is consistent in format: both titles are download-only. The Kakan Ruirui project brings in Toei Animation as a co-producer and lists Japanese and English support, while sins of KALEIDO keeps the Witch Series staff from even if TEMPEST in place. The later announcement sets a 2027 window for Kakan Ruirui; the earlier release is already out.

Key facts

Announced title
Kakan Ruirui: Ura Yomi Terasu Hoozuki Yo, a Japanese-style dark fantasy otome game ↗
Co-production
Co-produced by Voltage and Toei Animation ↗
Planned release
2027, download-only on Nintendo Switch, with Japanese and English support ↗
Staff
Kazuki Yone handles character illustrations; Ririka Yoshimura writes the scenario and directs ↗
Teaser screening
A teaser video will screen at the AmuLit booth at AGF2026 on November 7 and 8 ↗
Released title
sins of KALEIDO is available for Nintendo Switch as a download-only title ↗
Witch Series continuity
The Witch Series began with the 2022 title even if TEMPEST; Ayane Ushio returns as director and writer ↗
Credits
Illustrations by Tana Khaki, music by Asano Hayato, theme song by DUSTCELL ↗
Merchandise
Merchandise goes on sale starting July 17 ↗

Timeline

Written with AI from the cited Yomimono stories below, each itself sourced. See our editorial policy. Every fact links the story it came from.

Facts

Announced
Kakan Ruirui: Ura Yomi Terasu Hoozuki Yo · 2026-11-02

Connections

Structured graph also available as JSON at /public/entities/amulit. CC BY 4.0.

All coverage

1h ago

AmuLit and Toei Animation Announce Kakan Ruirui for Switch in 2027

AmuLit, Voltage's consumer brand, has announced Kakan Ruirui: Ura Yomi Terasu Hoozuki Yo, a Japanese-style dark fantasy otome game co-produced by Voltage and Toei Animation. It is planned for a 2027 release as a download-only Nintendo Switch title with Japanese and English support. Kazuki Yone handles character illustrations and Ririka Yoshimura writes the scenario and directs. A teaser video will screen at the AmuLit booth at AGF2026 on November 7 and 8.

Jul 16

Sins of KALEIDO: Latest Witch Series Game Launches on Switch

The Witch Series, which began with the 2022 title 'even if TEMPEST,' adds a new entry today. 'sins of KALEIDO 塔巡りし因果の魔女' is now available for Nintendo Switch as a download-only title. Director and writer Ayane Ushio returns, with illustrations by Tana Khaki, music by Asano Hayato, and a theme song by DUSTCELL. A special promotional video has been released, and merchandise goes on sale starting July 17.