10 Best Anime Animal Companions of All Time | TheReviewGeek Recommends

The world of anime is expansive and offers many unique stories with compelling characters, engaging plots, and epic moments. While some anime come and go, many deliver unique and memorable experiences. Those types of anime typically contain well-written storylines and characters.

For our ongoing series of articles depicting the best anime, we’d like to highlight the best anime animal companions of all time. Whether they’re praised for their excellent contributions to the narrative or their adorable aesthetics, these animals have done enough in their series to earn them a spot here.

Feel free to give your thoughts about our picks in the comments below!


Pikachu (Pokemon)

Pikachu is undoubtedly one of the most iconic creatures to grace the anime and gaming industry. From its adorable character design to its lovable personality and extraordinary abilities, it’s an electric rodent that’s adored by millions. As for the anime, Pikachu was a faithful and incredible companion for the series’s protagonist, Ash Ketchum.

Pikachu’s loyalty and dedication to Ash helped him achieve multiple awards and fame. Pikachu’s various attacks from Thunder Bolt to Electro Ball helped Ash through many countless battles with worthy challenges. Pikachu is one of those creatures fans grew to adore, and it’s no surprise that Pikachu became one of the most recognizable mascots in the gaming and anime sphere.

From its cutesy design to its strong heart, Pikachu deserves his spot on this list.


Doraemon (Doraemon)

Doraemon is another amazing animal in the world he stems from. Not only is he named after the show he airs from, but he’s solely responsible for the series’s continued success over the years. Doraemon’s known for assisting Nobita and the others with his futuristic gadgets in the anime. From the “Anywhere Door” to his “Time Machine,” Doraemon has many impressive devices under his belt.

Furthermore, Doraemon comes off as an adorable and likable fellow. He’s naturally curious about the world and isn’t afraid to share his opinions with others about certain situations. Finally, Doraemon’s character illustrates the importance of friendship, loyalty, and overcoming obstacles.

With his lovely personality and intriguing gadgets, Doraemon’s earned his spot amongst the best animal companions.


Ein (Cowboy Bebop)


Kurama (Naruto)

Although Kurama and Naruto had bad blood with each other at the start, Kurama eventually warmed up to Naruto and became one of his best partners. Kurama’s known for being the legendary Nine-Tailed Fox. He once destroyed the Hidden Leaf Village and is responsible for Naruto’s parents’ demise. Kurama’s strength and power have been instrumental in helping Naruto defeat powerful foes.

Kurama’s a cunning and intelligent creature too. In some situations, Kurama lent Naruto great battle tips in his battles. As alluded to earlier, Kurama receives great development throughout the series. After the two battled each other during the Fourth Great Ninja War, they developed a mutual understanding and respect for each other.

In addition to being one of the series’s most popular creatures, Kurama is worth mentioning here.


Kirara (Inuyasha)

Kirara from Inuyasha is a two-tailed feline who serves as Sango’s faithful companion. Kirara is a unique creature who has entertained audiences with her intriguing abilities, design, and personality. The character’s design delivers a unique mix of aspects from her feline-like appearance to her distinctive two-tails. She gives off a lovable aura that will make fans instantly fall head over heels for her.

Kirara’s a highly skilled combatant in Inuyasha too. She possesses the power to transform into a more powerful form. This form grants her the ability to travel at fast speeds and release fire-based attacks. She assists Sango and her allies in many difficult scenarios, making her an important ally to the team. Her relationship with Sango is incredibly heartwarming and many fans will wish they had a companion like her.

Overall, Kirara is a loyal, integral, and beautiful feline worth adding to this list.


Keroberos (Cardcaptor Sakura)

Keroberos is Sakura’s right-hand pet throughout the entirety of Cardcaptor Sakura. He serves as Sakura’s guardian and mentor, providing her with great tips and support during her battles against the monsters that stem from the Clow Cards.

Although he looks tiny, Keroberos is always ready to protect Sakura from any dangers they’ll stumble upon. For instance, Keroberos will revert to his true and powerful form if he feels Sakura is incapable of handling an obstacle on her own. As the Clow Cards’ guardian, he holds deep insight into their powers and origins. Thus, he provides Sakura with great information that’ll assist her in coming up with a solution to defeat and seal the beasts.

Together with his playful nature and mystical powers, Keroberoes is an iconic and wholesome fellow who is worth recognizing as a great animal companion.


Luna and Artemis (Sailor Moon)

Luna and Artemis are childhood icons to many retro anime fans. Luna serves as Usagi’s (Sailor Moon) mentor figure and is responsible for awakening Usagi’s powers. Luna’s nurturing nature and patient teachings empower Usagi to become a defender of justice and an incredible leader for the Sailor Guardians.

Artemis is another valuable asset to the team. He provides the Sailor Guardians with helpful advice and likes to approach situations from an analytical perspective. However, he develops a close connection with Minako (Sailor Venus). He likes to give her specific advice that’ll help her embrace her role in the team and make her feel more determined and courageous.

Overall, Lun and Artemis offer great depictions of real-world felines and many will adore the series’s creator Naoko Takeuchi’s handling of their characters.


Tony Tony Chopper (One Piece)

Tony Tony Chopper (Chopper) is a wonderful anthropomorphic companion and member of the Straw Hat Pirates. He’s a well-developed and formidable companion with great medical knowledge, strength, endurance, and personality. His loyalty to Luffy and the others is unwavering. Chopper’s ability to transform into different versions of himself makes him a useful asset to the team.

From his kaiju-like reindeer form to his sumo-oriented transformation, Chopper displays enough skills that’ll assist the other Straw Hats in defeating powerful foes. Although Chopper’s known for being timid and shy, he’ll occasionally forgo his usual behavior if his friends’ lives are in jeopardy. His courageous and risky actions will light a fuse in the other Straw Hats too.

On top of being a skilled doctor thanks to his training under Dr. Kureha, Chopper’s earned his spot amongst the other incredible animal companions here.


Sadaharu (Gintama)

Sadaharu is a giant dog with incredible skills and abilities. He’ll fiercely protect his companions from harm’s way. Whether he’s engaging in battles or providing them with emotional support, the team can always count on Sadaharu to be there for them when they need him. Sadaharu’s immense strength shouldn’t go unchecked as it’s helped the team claim victories over opponents.

Furthermore, Sadaharu adds a layer of cuteness and humor to the tram. Despite being a large and intimidating canine, Sadaharu’s known for being a gentle and playful being. His interactions with the human cast are filled with comedic moments, often involving his love for food and mischief. His ability to bring light to the team’s quirky aura makes him a fine addition to the story.


Taroumaru (School-Live!)

Taroumaru is an interesting figure in School-Live!’s anime. His anime counterpart is treated differently compared to his portrayal in Norimitsu Kaihou’s manga. Unlike the manga, the anime gives this puppy more depth and personality. He serves a larger role in the anime and is known for being loyal, brave, and comforting to them whenever they’re undergoing stress.

Despite being a dog, he remains devoted to his human companions and actively contributes to their survival in their post-apocalyptic setting. For example, he’ll scavenge the area for food and alert the group whenever something is fishy in the air.

Despite being a small Shiba Inu, he fearlessly faces dangerous enemies for the girls’ sake. Even after he’s temporarily transformed into a rabid animal, he protects Yuki from harm against a zombie horde, showing his devotion and care for the girls. While his time in the spotlight is short-lived, Taroumaru represents why humans tend to call dogs “man’s best friend.” Only in this case, he’s a close ally to a bunch of girls. Nevertheless, he’s a canine who deserves to be listed here alongside the others mentioned.


So, there we have it, our picks for the 10 best anime animal companions through the years!

What do you think of our picks? Do you agree? Are there any notable omissions? Let us know in the comments below!


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