18if
We checked 8 streaming services in India on 04 Jun 2026 at 13:05 IST
About
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.
Cast
Nobunaga Shimazaki
as Haruto Tsukishiro (voice)
Takehito Koyasu
as Katsumi Kanzaki (voice)
Kaori Nazuka
as Lily (voice)
Ai Kakuma
as Airi Kojima (voice)
Aya Endo
as Yuuko Sakurabe (voice)
Ayaka Shimizu
as Egos (voice)
Ayako Kawasumi
as Eve (voice)
Azumi Asakura
as Mirei Saegusa (voice)
Emi Nitta
as Misaki (voice)
Fumiko Orikasa
as Sono (voice)
Inori Minase
as Nene (voice)
Nao Tamura
as Kayo Sugisaki (voice)
Misato Fukuen
as Natsuki Kamikawa (voice)
Shiho Nanba
as Hanako Sumitomo (voice)
Nao Toyama
as Yurina Kanazaki (voice)
Yu Shimamura
as Mana Hayashida (voice)
Episodes
Season 1
The Witch of Thunder
Haruto finds himself in a dream world with a talking cat and a witch whose games turn violent.
Time Stopped at Age 12
One of the killers from a ten-year-old murder case is found dead, and now the witch that killed him is after the other perpetrators.
The Witch of First Love
Haruto ends up in the dreams of an ailing high school girl, whom he befriends, and takes her beyond the confines of the park near her home.
The Witch of Gluttony
After Airi is dumped by her boyfriend for a younger, thinner girl, Haruto finds himself in her dreams, where she is the queen of the Land of Donuts.
The Witch of Ordinariness
World class figure skater Mirei Saegusa is stressed by her current lifestyle and long for a normal life.
Curses Return Upon the Casters
Natsuki Kamikawa attempts to commit suicide after being bullied, but instead of dying, she enters the world of her favorite anime, Onmyo Ukio Akayashi-Barai.
And Now There Are None...
Haruto woke up as a scarecrow in the dream world. Then a robot knocks on the door and shows him some picture. Kanzaki then appears as lion and tells Haruto that they are now in the dream world. The robot asks for their help, but couldn't.
Threshold
Haruto struggles because he can't communicate effectively with a witch. When Kanzaki asks Mari for advice about this, he comes across someone who seems to be her real-world counterpart.
Where does 18if rank today?
18if is #729 on the Bowood.TV Daily Streaming Charts today.
- Highest: #729
- Top 10: 0 days
- Top 100: 0 days
Watch 18if Online Free — All Episodes in HD
Stream 18if online free in HD on Bowood.TV. A talked-about action & adventure, animation, mystery, and sci-fi & fantasy series originally produced in Japanese and released in 2017, it's earned a solid 5.5/10 from 13 viewers worldwide.
About 18if
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. Across 1 season and 13 episodes, originally airing on Tokyo MX.
18if Cast and Characters
The cast features Nobunaga Shimazaki (as Haruto Tsukishiro (voice)), Takehito Koyasu (as Katsumi Kanzaki (voice)), Kaori Nazuka (as Lily (voice)), Ai Kakuma (as Airi Kojima (voice)), and Aya Endo (as Yuuko Sakurabe (voice)). Their performances are a major reason 18if has built such a passionate audience.
Where to Watch 18if Online
On Bowood.TV you can watch 18if free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch 18if NowWhy People Are Watching 18if
18if flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap, tight pacing that earns its twists, and world-building that respects the audience's intelligence. If you enjoy Japanese storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about 18if
Where can I watch 18if online for free?
You can watch 18if online free on Bowood.TV. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does 18if have?
18if has 13 episodes across 1 season. All episodes are available to stream right here on Bowood.TV.
Is 18if good? What's the rating?
18if holds a 5.5/10 rating based on 13 reviews — a niche pick worth checking out.
Who is in the cast of 18if?
The main cast includes Nobunaga Shimazaki, Takehito Koyasu, Kaori Nazuka, and Ai Kakuma, plus a strong supporting ensemble.
Is 18if available in Japanese?
Yes — 18if was originally produced in Japanese and that's the version you'll stream here on Bowood.TV. English subtitles are provided when available.
When was 18if released?
18if first aired in 2017.
Do I need an account to watch 18if on Bowood.TV?
No. Bowood.TV is free and you can watch 18if without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Frequently Asked Questions
Where can I watch 18if for free?
You can watch 18if online for free on Bowood.TV. All 13 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does 18if have?
18if currently has 1 season and a total of 13 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on Bowood.TV and continue watching from where you left off.
What is 18if about?
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. It belongs to the Action & Adventure, Animation, Mystery, Sci-Fi & Fantasy genres.
In which language is 18if originally available?
18if was originally produced in JA. On Bowood.TV the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was 18if first released?
18if first premiered on July 7, 2017 (2017). The series has since concluded its run.
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