First Love Monster
初恋モンスター
When fifteen-year-old Kaho Nikaidou leaves her sheltered home to start life anew in a Tokyo high school dormitory, the last thing she expects is to nearly get hit by a truck! Saved in the nick of time by a handsome stranger, Kaho falls head over heels for him and, after finally tracking him down, boldly confesses her feelings. Turns out Kaho's mystery savior, Kanade, is the son of Kaho's new landlord! The handsome object of Kaho's affection agrees to go out with her, but her newfound bliss is short-lived when it turns out that her new boyfriend...is a fifth-grader?!
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Based on audience scoresWhere to stream First Love Monster
Streaming now in the United States on Crunchyroll.
Rent or buy in the United States on Apple TV Store.
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Frequently asked questions about First Love Monster
Where can I watch First Love Monster in the United States?
First Love Monster is available to stream on Crunchyroll in the United States, and to rent or buy on Apple TV Store. Streaming availability is provided by JustWatch and can change over time.
Can I watch First Love Monster for free?
Not free in the United States right now. First Love Monster needs a subscription to Crunchyroll, or you can rent or buy it on Apple TV Store.
What are the ratings for First Love Monster?
First Love Monster scores 7.0 on The Movie Database and 4.5 on IMDb.
Who stars in First Love Monster?
First Love Monster stars Ai Yamamoto, Takahiro Sakurai, Yui Horie, Showtaro Morikubo, and Tomokazu Sugita.
How many seasons of First Love Monster are there?
First Love Monster has 1 season and 12 episodes, and is ended.
How long does it take to watch all of First Love Monster?
All 12 episodes of First Love Monster add up to about 4 hours 48 minutes at roughly 24 minutes each. At two hours a night that is about 2 evenings; at four hours a day it takes about 1 days.
What network is First Love Monster on?
First Love Monster airs on BS11 and KBS Kyoto, and is produced by Studio Deen, King Records, and Kodansha.
What language is First Love Monster in?
First Love Monster is in Japanese, and its original title is 初恋モンスター.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.