Aggretsuko
An anime about a red panda who sings death metal.
Wikipedia / Wikimedia Commons
Aggretsuko (Japanese: *Aggressive Retsuko*) is a Japanese anime comedy series built around a Sanrio mascot character created by a Sanrio employee/designer using the pseudonym "Yeti." The character debuted in animated shorts produced by Fanworks that aired on TBS Television from April 2016 to March 2018. A full original net animation (ONA) series launched globally on Netflix in April 2018, with subsequent seasons arriving in June 2019, August 2020, and December 2021. A fifth and final season premiered in February 2023.
A comic book adaptation by Daniel Barnes and D.J. Kirkland was released by Oni Press, with the first issue coming out on February 5, 2020. A mobile game titled *Aggretsuko: The Short Timer Strikes Back* was released by Hive for Android and iOS in July 2020, but only in select regions. The game includes a selection of new and existing short episodes, which must be unlocked through normal gameplay; these shorts are subtitled or dubbed depending on the region. The main character Retsuko also appeared as a major character in *Hello Kitty Island Adventure* on Apple Arcade in July 2023.
**Plot**
Retsuko is a 25-year-old single red panda working in the accounting department of Carrier Man Trading Co., Ltd., a Japanese trading firm. She struggles with the typical frustrations of young adults in 21st-century Japan, dealing with pushy superiors and co-workers daily. To release her pent-up emotions, she visits a karaoke bar each night to sing death metal. After five years of this grind, her misery triggers a chain of events that threatens her job, forcing her to rethink her relationships with colleagues and leading to unexpected changes in her life. She then seeks happiness and eventually decides she wants to marry and raise a family. However, her social anxiety and timidity often drag her into more complicated situations than she anticipates.
In Season 4, the focus shifts from Retsuko to her office colleagues, each facing their own distinct problems. Season 5 centers on Retsuko becoming involved in Japanese government, running for a seat on the city assembly, while also following Haida after he quits his office job and gets evicted from his parents' apartment. He meets Shikabane, a 21-year-old gamer who has given up on life and lives as a net cafe refugee.
**Characters**
**Retsuko**: Voiced by Kaolip (Japanese) and Erica Mendez (English), with meta
- field
- Anime, Comedy
- nationality
- Japanese
- known_for
- Death metal singing red panda office worker
- creator
- Sanrio employee/designer (pseudonym "Yeti")
- first_appearance
- April 2016 (TBS Television shorts)
- final_season
- February 2023
Lore & Background
Retsuko is a 25-year-old single anthropomorphic red panda working in the accounting department of a Japanese trading firm called Carrier Man Trading Co., Ltd. Facing constant frustration from pushy superiors and co-workers, she lets out her emotions by going to a karaoke bar every night and singing death metal. After five years of the daily grind, her misery causes a series of events that put her job in jeopardy, forcing her to shift relationships with her co-workers and change her life in unexpected ways. She eventually comes to desire marriage and a family, but her social anxiety and timidity often lead to more situations than she expects.
The series features a cast of anthropomorphic animal characters including Director Ton, a domestic pig who constantly gives Retsuko a hard time; Fenneko, a fennec fox who is Retsuko's close friend and confidante; Haida, a spotted hyena who has a crush on Retsuko; and many others. In Season 5, Retsuko runs for a seat on the city assembly, navigating the complexities of local politics while dealing with personal challenges.
Reader's Guide
Aggretsuko originated as a character created by 'Yeti' for Sanrio, first appearing in animated shorts on TBS Television from April 2016 to March 2018. The series gained international recognition through its Netflix ONA adaptation, which ran for five seasons from April 2018 to February 2023. The show's significance lies in its portrayal of workplace frustrations and social anxiety through the lens of a death metal-singing red panda, resonating with adult audiences worldwide. A comic book series adaptation by Daniel Barnes and D.J. Kirkland was launched by Oni Press, with the first issue released on February 5, 2020. A mobile game, Aggretsuko: The Short Timer Strikes Back, was released by Hive for Android and iOS in July 2020, including the full 100 short episode series unlockable via gameplay. The main character Retsuko was included in Hello Kitty Island Adventure on Apple Arcade in June 2023 as a major character. The series' legacy includes its exploration of mental health, office politics, and personal growth, with a distinctive blend of cute character design and heavy metal music.
Did You Know?
- The character was created by 'Yeti' for the mascot company Sanrio.
- Retsuko's death metal vocals are performed by Rarecho in Japanese and Jamison Boaz in English.
- A mobile game titled Aggretsuko: The Short Timer Strikes Back was released in July 2020.
- Retsuko was included as a major character in Hello Kitty Island Adventure in June 2023.
Frequently Asked Questions
Who is Aggretsuko?
Aggretsuko is a red panda office worker who copes with the stress of her corporate job by screaming death metal songs at a karaoke bar. She is the titular protagonist of a Japanese anime comedy series produced by Sanrio.
What does Aggretsuko do for a living?
By day she is a regular office employee dealing with tedious paperwork and a difficult boss, and by night she performs as a death metal vocalist in a karaoke bar. This duality between her meek workplace persona and her aggressive singing identity is the core of the show's humor.
How many seasons of Aggretsuko are there?
The series ran for five seasons on Netflix, with episodes premiering in April 2018, June 2019, August 2020, December 2021, and February 2023. The fifth season in early 2023 served as the final run of the show.
Who created the Aggretsuko character?
The character was originally designed by Japanese artist Yeti as part of Sanrio's mascot lineup before being adapted into an animated series. The anime shorts first aired on TBS Television in April 2016, and the Netflix series expanded on that foundation.
Is Aggretsuko based on a real animal species?
Aggretsuko is depicted as a red panda, a small mammal native to the eastern Himalayas and southwestern China. The show uses the species' recognizable round face and ringed tail as the character's visual design, though her personality is entirely anthropomorphic.
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