
The 8th Son? Are You Kidding Me?
八男って、それはないでしょう!
A 25-year-old man wakes up in a 6-year-old's body, taking over his life and mind, as he navigates a world of fantasy and adventure.
Ichinomiya Shingo, a 25-year-old man working at a firm company, while thinking of tomorrow's busy working day, goes to sleep. However, when he woke up, he found himself in a room unknown to him and realized that he is inside a 6-years-old body, taking over his body and mind.He soon learns from the memories of the boy that the boy was born as the youngest child of a poor noble family living in a back country. Having no administrative skill, he can't do anything to manage the vast land his family has.Fortunately, he is blessed with a very rare talent, the talent of magic. Unfortunately, while his talent could bring prosperity to his family, in his situation it only brought disaster. This is the story of the boy, Wendelin Von Benno Baumeister, opening his own path in a harsh world.
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via AniList.
6.1/10 avg
Studio: SynergySP
Mood Rationale & Viewing Guide: Should You Watch The 8th Son? Are You Kidding Me??
Within our mood classification system, The 8th Son? Are You Kidding Me? aligns strongest with an adventurous / excited / chill viewing mood (epic journeys to fantastical worlds and unknown territories). Key tonal signals include dark fantasy, underrated gem, slow burn, anti hero, revenge thriller, heartwarming moments, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want an adventure, fantasy anime series released in 2020 from SynergySP.
- •You enjoy themes centered on dark fantasy, underrated gem, slow burn, anti hero.
- •You want a compact 12-episode run you can finish in a weekend (~24 min per episode).
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You are looking for an ongoing, multi-season franchise rather than a completed release.
Official Trailer

Official Streaming Platforms
Frequently Asked Questions About The 8th Son? Are You Kidding Me?
Where can I watch The 8th Son? Are You Kidding Me? (2020) legally online?
The 8th Son? Are You Kidding Me? is available through official platforms including Crunchyroll, Prime Video, Crunchyroll Premium (Via Prime) Amazon Channel. Use the streaming links on this page to open the licensed release directly.
What mood and genres does The 8th Son? Are You Kidding Me? fit best?
The 8th Son? Are You Kidding Me? is classified under Adventure, Fantasy and best matches an adventurous or excited or chill mood, featuring elements of dark fantasy, underrated gem, slow burn, anti hero, revenge thriller.
How many episodes does The 8th Son? Are You Kidding Me? have?
The 8th Son? Are You Kidding Me? (2020) is currently marked as completed with 12 episodes, averaging 24 minutes per episode.
Anime Like The 8th Son? Are You Kidding Me?

Frieren: Beyond Journey’s End
2023 · Adventure

ONE PIECE FAN LETTER
2024 · Action

Attack on Titan Season 3 Part 2
2019 · Action

Fullmetal Alchemist: Brotherhood
2009 · Action

Hunter x Hunter (2011)
2011 · Action

Vinland Saga Season 2
2023 · Action

Frieren: Beyond Journey’s End Season 2
2026 · Adventure

STEEL BALL RUN JoJo's Bizarre Adventure 1st STAGE
2026 · Action

BLEACH: Thousand-Year Blood War
2022 · Action

Vinland Saga
2019 · Action

ONE PIECE
1999 · Action

Re:ZERO -Starting Life in Another World- Season 4
2026 · Action
