18if

Where to watch 18if in Singapore

18if is streaming on Crunchyroll in Singapore. Availability checked 23 May 2026.

About 18if

18if is a 2017 web series in the Action & Adventure, Animation and Mystery genres, starring Nobunaga Shimazaki, Takehito Koyasu and Kaori Nazuka. It spans 1 season and 13 episodes, and originally aired on Tokyo MX. It holds an average rating of 5.5/10 from 13 viewers. Below you can see where to watch 18if in Singapore — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

18if trailer

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Overview

Haruto Tsukishiro wakes up in a dream world dominated by strange and powerful entities called Witches. To survive, he gets the assistance of research professor Katsumi Kanzaki and a mysterious white-haired girl called Lily. With their help, Haruto must outsmart the witches and find a way to return to the real world.

Seasons (1)

• Season 113 episodes · 2017

Top cast

Nobunaga Shimazaki

Haruto Tsukishiro (voice)

Takehito Koyasu

Katsumi Kanzaki (voice)

Kaori Nazuka

Lily (voice)

Ai Kakuma

Airi Kojima (voice)

Aya Endo

Yuuko Sakurabe (voice)

Ayaka Shimizu

Egos (voice)

Ayako Kawasumi

Eve (voice)

Azumi Asakura

Mirei Saegusa (voice)

Emi Nitta

Misaki (voice)

Fumiko Orikasa

Sono (voice)

Inori Minase

Nene (voice)

Nao Tamura

Kayo Sugisaki (voice)

Misato Fukuen

Natsuki Kamikawa (voice)

Shiho Nanba

Hanako Sumitomo (voice)

Nao Toyama

Yurina Kanazaki (voice)

Yu Shimamura

Mana Hayashida (voice)

Frequently asked questions

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