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While there are plenty of sci-fi anime series that garnered attention and critical acclaim in both modern years and decades past, there are just as many great shows that slipped through the cracks. One decade in particular, the 2010s, remains one of the least talked about when it comes to sci-fi contributions; however, there were plenty of amazing series that debuted during this decade that deserve a second wave of recognition for just how good they were. We’ll be commemorating some of the best 2010s science fiction anime in this list, giving detailed reasons why you should add them to your personal watchlist.
7) Orange

Orange remains one of the most overlooked science fiction anime series of the last decade. The show was released back in 2016 and had a single season containing 13 episodes; the series also had a companion film, titled Orange: Future, which came out during the same year. It’s technically a combination of sci-fi, romance, and slice-of-life drama, but it plays with classic science fiction themes like time travel, which earns it a place on this list.
The plot of Orange revolves around a high school student, Naho, who one day receives a mysterious letter that claims to be sent from her future self. Her letter details ways to change and influence events that might prevent the suicide of a new student, Kakeru. This series is emotionally charged and heartfelt, with all of the characters dealing with such realistic problems like mental health issues, depression, trauma, and the challenges of growing up.
6) Knights of Sidonia

Knights of Sidonia is an anime series that takes place in a traditional sci-fi setting, onboard a spaceship floating through the vastness of outer space. It’s a great piece of hard sci-fi without falling too deeply into any of the subgenres that sometimes take or borrow from other genres like fantasy or action. The series was released in 2014 and had a second season debut the following year; additionally, it was concluded by a feature film, titled Knights of Sidonia: Love Woven in the Stars, which aired in 2021.
This show takes place in a distant future where Earth was destroyed by an alien race over a thousand years ago. The series focuses on the lives of the human survivors who took up residence on the massive spaceship, Sidonia, which is protected by giant mech machines invented to ward off threats. Knights of Sidonia takes advantage of its setting to deliver some of the most stunning visuals in a sci-fi series to date, not to mention its dedication to focusing on a character-driven plot.
5) Gintama

Gintama is a prime example of how anime can blend genres with ease and produce an amazing result, with this series taking aspects from historical, science fiction, and comedy genres. It first debuted back in 2006, which makes it a bit of a cheat for this list, except it had several seasons that lasted until 2018, along with multiple film releases that were came out in both the 2010s and 2020s. With that said, Gintama still managed to define a huge chunk of comedy sci-fi of the 2010s decade, and is often cited as one of the best contributions towards the genre in those years.
The plot of Gintama takes place in an intriguing setting, essentially the historic Edo Period Japan, but combined with invading aliens that have brought futuristic technology to the human population. Gintoki Sakata is a former samurai known for his feats in the past, though presently, the current state of alien occupation has him out of work, completing a series of odd tasks for money to survive. Gintama is largely episodic in nature, following a loose storyline but with many different small plots that take place over each new episode, exploring the world the series is set in.
4) Pyscho-Pass

Psycho-Pass is a phenomenal sci-fi series from the 2010s that has all the deep, existential themes associated with science fiction masterpieces. It first aired in 2012 and had a total of three seasons, along with a series of film releases spanning the decade. It’s one of the prime examples of an anime that not only holds up to modern times, but somehow exceeds quite a few standards set by recent anime that came out after it ended. If you’re a fan of philosophical anime series, Psycho-Pass is absolutely a great choice to start watching.
The series focuses on a dystopian future society where an AI system referred to as the Sibyl System controls most of the human population by regulating and monitoring each individual’s potential for committing violent crime. Our story picks up when rookie inspector, Akane, joins the Public Safety Bureau to assist in the apprehension of dangerous potential criminals that are forced to either work for the Bureau or face execution. Psycho-Pass addresses compelling themes of societal control, the dangers of technology, and the complexity of morality.











