Thicker than Water Review: Story, Cast, Rating & Final Verdict
Last updated: May 12, 2026
Movie Overview: Thicker than Water
| Movie | Thicker than Water |
| Release Year | 2018 |
| Director | Keisuke Yoshida |
| Genre | Drama / Comedy |
| Runtime | 103 minutes (1h 43m) |
| Language | JA |
Quick Verdict: Hit or Flop?
Is Thicker than Water (2018) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 5.5/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Drama.
Cast & Character Study
The performances in Thicker than Water are led by Masataka Kubota . The supporting cast, including Hirofumi Arai and Keiko Enoue , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Thicker than Water does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Drama films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Thicker than Water has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the Drama fanbase
Story & Plot Summary: Thicker than Water
Quick Plot Summary: Released in 2018, Thicker than Water is a Drama, Comedy film directed by Keisuke Yoshida, written by Keisuke Yoshida. The narrative explores complex human emotions and relationships through detailed character development. It provides a scannable look at the movie's central conflict involving Masataka Kubota as Kazunari Kanayama.
Ending Explained: Thicker than Water
Thicker than Water Ending Explained: Hard-working Yuria runs a small printing company. Directed by Keisuke Yoshida, this 2018 drama film stars Masataka Kubota (Kazunari Kanayama), alongside Hirofumi Arai as Takuji Kanayama, Keiko Enoue as Yuria Ikuno, Miwako Kakei as Mako Ikuno. Rated 5.5/10, the conclusion has sparked discussion among viewers.
What Happens at the End of Thicker than Water?
Hard-working Yuria runs a small printing company. Despite her best efforts, she can’t seem to attract the attention of Kazunari, a polite yet aloof client who is more interested in flirting with Mako, Yuria’s ditzy younger sister and employee. Meanwhile, Kazunari has his hands full with Takuji, his rough-hewn brother who was recently released from prison and is crashing at his apartment.
Keisuke Yoshida's narrative builds toward a resolution centered on Masataka Kubota (Kazunari Kanayama)'s journey. Despite her best efforts, she can’t seem to attract the attention of Kazunari, a polite yet aloof client who is more interested in flirting with Mako, Yuria’s ditzy younger sister and employee.
How Does Masataka Kubota (Kazunari Kanayama)'s Story End?
- Masataka Kubota: Masataka Kubota's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Hirofumi Arai (Takuji Kanayama): Hirofumi Arai's role in the climax proves pivotal to how the central conflict resolves.
- Keiko Enoue (Yuria Ikuno): Keiko Enoue's character undergoes a significant shift in the final act.
What Does the Ending of Thicker than Water Mean?
The ending of Thicker than Water brings the narrative to a close, though viewer reception has been mixed. The resolution of Masataka Kubota's story may not satisfy all audiences.
Thicker than Water Real vs. Reel: Is it Based on a True Story?
Is Thicker than Water Based on a True Story?
No, Thicker than Water is a work of fiction. While the drama, comedy film directed by Keisuke Yoshida and starring Masataka Kubota may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch Thicker than Water?
Age Advisory: Rated Not Rated.
Consider Watching If:
- You're a completist for Drama films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
Where to Watch Thicker than Water Online?
Streaming Hub📺 Stream on
Amazon Prime Video
Amazon Prime Video with AdsThicker than Water Parents Guide & Age Rating
2018 AdvisoryWondering about Thicker than Water age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Thicker than Water (2018) is 103 minutes (1h 43m). Directed by Keisuke Yoshida, the film runs for 103 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 5.5/10, and global performance metrics, Thicker than Water is classified as a ABOVE AVERAGE. It remains an essential part of the 2018 cinematic calendar.
Frequently Asked Questions
Is Thicker than Water worth watching?
Thicker than Water is definitely worth watching if you enjoy Drama movies. It has a verified rating of 5.5/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find Thicker than Water parents guide and age rating?
The official parents guide for Thicker than Water identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Thicker than Water (2018)?
The runtime of Thicker than Water (2018) is 103 minutes (approximately 1h 43m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.




