That Time I Got Reincarnated as a Slime Season 4 Review
Fans are excited about Season 4, praising world-building, characters and the opening, while some call out fanservice and merchandising issues.
Buzz Score
85.9/100
social buzz · out of 100
Watch Score
8.3/10
AI watch recommendation · out of 10
Sentiment
Mixed
overall tone
Mentions
25
tracked posts
That Time I Got Reincarnated as a Slime (Season 4) — Reviews & Audience Reactions
Discussion trend
7-day buzz pattern
Last 7 days
→ 0
Average
86
Peak
86
Based on social media discussions
Sentiment mix
Audience mood breakdown
Positive
52%
Neutral
44%
Negative
4%
Audience verdict
Watch Score
8.3/10
Consensus
strong_positive
Confidence
88%
Social posts overwhelmingly praise Season 4's return—noting strong world‑building, a standout opening/OP, and high community ratings (MyAnimeList ~8.23, IMDB posts ~8.9–9.1)—with only minor recurring complaints about occasional fanservice. Overall buzz is positive and focused on enjoyment of the story and production rather than polarizing criticism.
What people loved
- Expansive world-building and the growth of the Jura-Tempest Federation
- Strong character moments and development (Rimuru, Veldora and others)
- Opening theme/song and its anime-stage impact
- Positive reception evidenced by high season ratings
Common criticisms
- Fanservice moments that make some viewers uncomfortable
- Merchandise/character use controversies (e.g., upset over shirts featuring characters)
- Some skepticism despite high ratings (implied by cautious/neutral posts)
About
Corporate worker Mikami Satoru is stabbed by a random killer, and is reborn to an alternate world. But he turns out to be reborn a slime! Thrown into this new world with the name Rimuru, he begins his quest to create a world that’s welcoming to all races.