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I've Been Killing Slimes for 300 Years and Maxed Out My Level S2E8 — We Went Swimming in the Sea

7.5

I've Been Killing Slimes for 300 Years and Maxed Out My Level•Season 2•Episode 8

We Went Swimming in the Sea

7.5/10 · 46 votesMay 24, 202524 min

Ranked #2 of 12 in Season 2•+0.3 vs season avg

Azusa takes her family to the ocean, where they meet a jellyfish spirit who also happens to be a painter.

Previous episodeE7 · I Met a Pine Spirit Next episodeE9 · We Met the Evil Spirit Queen

Seasons2

Season 2 Episodes12

Along Came a Goddess still

Along Came a Goddess

We Searched for an Undead still

We Searched for an Undead

We Went to Beelzebub's House still

We Went to Beelzebub's House

We Went Looking for a Mandragora still

We Went Looking for a Mandragora

I Became Mama Yufufu's Daughter still

I Became Mama Yufufu's Daughter

Laika Entered a Martial Arts Tournament still

Laika Entered a Martial Arts Tournament

I Met a Pine Spirit still

I Met a Pine Spirit

We Went Swimming in the Sea still

E8 7.5Now viewing

We Went Swimming in the Sea

We Met the Evil Spirit Queen still

We Met the Evil Spirit Queen

We Went to the Demon King's Birthday Party still

We Went to the Demon King's Birthday Party

I Battled a Traditional Goddess still

I Battled a Traditional Goddess

We Opened the Coffee Shop Again This Year still

We Opened the Coffee Shop Again This Year

Cast9

Aoi Yuki

Aoi Yuki

Azusa (voice)

Kaede Hondo

Kaede Hondo

Laika (voice)

Sayaka Senbongi

Sayaka Senbongi

Falfa (voice)

Minami Tanaka

Minami Tanaka

Shalsha (voice)

Sayaka Harada

Sayaka Harada

Halkara (voice)

Manami Numakura

Manami Numakura

Beelzebub (voice)

Riho Sugiyama

Riho Sugiyama

Rosary (voice)

Azumi Waki

Azumi Waki

Fratorte (voice)

Yukari Tamura

Yukari Tamura

Pecora (voice)

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Episode Summary

"We Went Swimming in the Sea" is episode 8 of I've Been Killing Slimes for 300 Years and Maxed Out My Level season 2. It scored 7.5/10 from 46 votes, ranking #2 of 12 episodes this season (season average 7.2). It aired on May 24, 2025.

Next: E9 · We Met the Evil Spirit Queen Best of Season 2