That Time I Got Reincarnated as a Slime Season 3 Episode 17: The Lightspeed Hero
Manga chapter 118-119
Canon/HIGH
OSHIMETER
8.5
20 Fans
5
4
3
2
1
PacingVisualWritingEmo ImpactSoundtrack
That Time I Got Reincarnated as a Slime Season 3 Episode 17: The Lightspeed Hero
Manga chapter 118-119
Canon/HIGH
OSHIMETER
8.5
20 Fans
5
4
3
2
1
PacingVisualWritingEmo ImpactSoundtrack
EPISODE REVIEWS
reirei
VerifiedI’m not sure how the Lightspeed Hero will play out, but he’s definitely an interesting character. Still, it feels like this storyline was just inserted into the arc and might not be that necessary.
katana
VerifiedI don’t know if Masayuki is lucky or not, lol. He’s basically giving “Chosen One” vibes like Harry Potter 🤣 His backstory was hilarious, and I’m curious to see how he’ll interact with Rimuru.
sandaime
VerifiedIf plot armor were an ability, it would definitely be the Lightspeed Hero's, lol. This feels like a side plot for now, though. I just hope we get back to the festival soon.
thekindneighbor
Verifiedgiving masayuki the exact same voice actor as kirito is such a funny choice, his whole vibe is hilarious to me fr but bro there is still so much talking about other people arriving. Can we move on. Please
28181883
Verifiedrelying on speedrun isekai tropes provides temporary entertainment, but it ultimately just pads the runtime while we wait for the main event, definitely a filler eps
homotron3799
VerifiedI am so incredibly tired of them just talking... Move the plot forward pleaseee
marin_coser
VerifiedHis ability is basically plot armor turned into an actual skill, and somehow it just keeps working. Cheat code unlocked fr lol
nekokurarisu
VerifiedYou can already tell he’s gonna cause problems without even trying… and honestly, that’s what makes it even better pfffffft HAHAHA
crybabytodoroki
VerifiedMasayuki might be the funniest “hero” introduction ever LMAOOO this guy is getting carried by pure luck and vibes 😭
uncultured_bovine
VerifiedNot sure if we need this kind of character for the plot... Maybe I just don't see yet how much he'll play into everything?? Pretty mid narrative in this episode
b4kasamaaaaa
VerifiedFiller energy. The entire narrative of this episode could have been shorter. Masayuki looks very generic but he might have been intentionally written like this...
hellozaworldo
VerifiedMasayuki enters the playing field. As an unknown variable, we can only imagine what this means. The way he's written is very... classic isekai as compared to Rimuru if that makes sense
gorlock332
VerifiedThis episode mainly builds towards the next as a filler episode for the plot to naturally progress. I get that the party members are supposed to be under the influence of Masayuki's skill, but still, they're really annoying. Masayuki seems like a normal guy though
eatingsocks
VerifiedThe hero's skills are honestly overpowered! He kind of reminds me of King Engine with how lucky he is. The concept isn't original, but the execution feels fresh, with how self-aware and cowardly he is in personality; in contrast to his bold presence and pedestal others put him on
mustardsprinkles
VerifiedThe characters are all in the meeting room again.. It's probably because of the sheer volume of characters, but the series is becoming mostly meeting room. The story builds towards another action-packed battle with a "hero" who has reincarnated as well!
senkei
VerifiedA setup episode for what’s coming next. The meetings can feel repetitive, but they’re necessary for a world this big. Interesting new character, but that other guy is a no. Is he lucky or not? Hard to tell hahaha. This could turn into a really important development.
varunvg1508
VerifiedLots of talking and planning again, just start the event already 😂 Pacing is okay though and animation is still solid. Heavy on council and politics. Yuuki is getting on my nerves, dreaming way beyond his level.
missitachi96
VerifiedBackstory/Character build up, feels kinda slow with all the talking and narrative. At least they keep the humor and give some good foreshadowing. The reveal of some new characters is always welcome and can't wait to see what conflict The Lightspeed Hero will bring.
jeysxjeys
VerifiedWatching Mjollmile discuss how the flow of the opening festival makes me want more, I enjoyed listening to the plan. Although in some scenes, the colors are washed, which is a bit disappointing. Lore-heavy episode and new characters being introduced.
frostsincere
VerifiedThis feel more exciting especially the fresh energy from the new characters. Tand here's a lot of interesting interactions and connections to Rimuru's group. It's not intense, it's a chill vibe, fun, and hype
EPISODE CONTEXT
Coming off Episode 16's diplomatic progress with the Tengu mutual defense pact, Episode 17 shifts gears entirely by introducing Masayuki and the tensions his reputation and ambitions could create for Rimuru's growing nation. Positioned at episode 17 of 24, this is a clear pivot point — the season is transitioning from alliance consolidation into whatever challenges the upcoming festival arc will bring. Masayuki's arrival plants the narrative threads that the back third of the season will likely pull on.
EPISODE REVIEWS
reirei
VerifiedI’m not sure how the Lightspeed Hero will play out, but he’s definitely an interesting character. Still, it feels like this storyline was just inserted into the arc and might not be that necessary.
katana
VerifiedI don’t know if Masayuki is lucky or not, lol. He’s basically giving “Chosen One” vibes like Harry Potter 🤣 His backstory was hilarious, and I’m curious to see how he’ll interact with Rimuru.
sandaime
VerifiedIf plot armor were an ability, it would definitely be the Lightspeed Hero's, lol. This feels like a side plot for now, though. I just hope we get back to the festival soon.
thekindneighbor
Verifiedgiving masayuki the exact same voice actor as kirito is such a funny choice, his whole vibe is hilarious to me fr but bro there is still so much talking about other people arriving. Can we move on. Please
28181883
Verifiedrelying on speedrun isekai tropes provides temporary entertainment, but it ultimately just pads the runtime while we wait for the main event, definitely a filler eps
homotron3799
VerifiedI am so incredibly tired of them just talking... Move the plot forward pleaseee
marin_coser
VerifiedHis ability is basically plot armor turned into an actual skill, and somehow it just keeps working. Cheat code unlocked fr lol
nekokurarisu
VerifiedYou can already tell he’s gonna cause problems without even trying… and honestly, that’s what makes it even better pfffffft HAHAHA
crybabytodoroki
VerifiedMasayuki might be the funniest “hero” introduction ever LMAOOO this guy is getting carried by pure luck and vibes 😭
uncultured_bovine
VerifiedNot sure if we need this kind of character for the plot... Maybe I just don't see yet how much he'll play into everything?? Pretty mid narrative in this episode
b4kasamaaaaa
VerifiedFiller energy. The entire narrative of this episode could have been shorter. Masayuki looks very generic but he might have been intentionally written like this...
hellozaworldo
VerifiedMasayuki enters the playing field. As an unknown variable, we can only imagine what this means. The way he's written is very... classic isekai as compared to Rimuru if that makes sense
gorlock332
VerifiedThis episode mainly builds towards the next as a filler episode for the plot to naturally progress. I get that the party members are supposed to be under the influence of Masayuki's skill, but still, they're really annoying. Masayuki seems like a normal guy though
eatingsocks
VerifiedThe hero's skills are honestly overpowered! He kind of reminds me of King Engine with how lucky he is. The concept isn't original, but the execution feels fresh, with how self-aware and cowardly he is in personality; in contrast to his bold presence and pedestal others put him on
mustardsprinkles
VerifiedThe characters are all in the meeting room again.. It's probably because of the sheer volume of characters, but the series is becoming mostly meeting room. The story builds towards another action-packed battle with a "hero" who has reincarnated as well!
senkei
VerifiedA setup episode for what’s coming next. The meetings can feel repetitive, but they’re necessary for a world this big. Interesting new character, but that other guy is a no. Is he lucky or not? Hard to tell hahaha. This could turn into a really important development.
varunvg1508
VerifiedLots of talking and planning again, just start the event already 😂 Pacing is okay though and animation is still solid. Heavy on council and politics. Yuuki is getting on my nerves, dreaming way beyond his level.
missitachi96
VerifiedBackstory/Character build up, feels kinda slow with all the talking and narrative. At least they keep the humor and give some good foreshadowing. The reveal of some new characters is always welcome and can't wait to see what conflict The Lightspeed Hero will bring.
jeysxjeys
VerifiedWatching Mjollmile discuss how the flow of the opening festival makes me want more, I enjoyed listening to the plan. Although in some scenes, the colors are washed, which is a bit disappointing. Lore-heavy episode and new characters being introduced.
frostsincere
VerifiedThis feel more exciting especially the fresh energy from the new characters. Tand here's a lot of interesting interactions and connections to Rimuru's group. It's not intense, it's a chill vibe, fun, and hype
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