I've Been Killing Slimes for 300 Years and Maxed Out My Level We went to a dragon's wedding (Season 1, Episode 4)
TV Episode | Animation, Action, Adventure

Primary photo for We went to a dragon's wedding

I've Been Killing Slimes for 300 Years and Maxed Out My Level

We went to a dragon's wedding (Season 1, Episode 4)

TV Episode | Animation, Action, Adventure

Laika's older sister Leila is getting married, so Azusa and her friends set off to visit Mount Rokko, the home of the Red Dragons.

Directors

Nobukage Kimura | Kiyotaka Suzuki (opening)

Writers

Morita Kisetsu (creator: based on light novel by) (light novel) | Tatsuya Takahashi (screenplay) | Yutaka Yasunaga (screenplay)

Producers

Yoshinori Hasegawa | Yûichi Izumi (as Izumi Yuuichi) | Morita Jun | Yutaka Kashiwagi & 8 more

Composer

Keiji Inai

Cinematographer

Sôta Mikami (as Sota Mikami)

Editor

Hiroshi Okuda

See all filmmakers & crew (51)

Edit Released

Updated May 1, 2021

Release date

May 1, 2021 (Japan)

Contacts

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Cast	+ Add Cast
26 cast members

Name	Known for
Aoi Yûki Azusa Aizawa Azusa Aizawa See fewer	Your Name. (2016)
Manami Numakura Beelzebub Beelzebub See fewer	Dr. Stone (2019)
Sayaka Senbongi Falfa Falfa See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Azumi Waki Flatorte (voice) Flatorte (voice) See fewer	Fate/Grand Order (2015)
Sayaka Harada Halkara (voice) Halkara (voice) See fewer	A.I.C.O. Incarnation (2018)
Kaede Hondo Laika (voice) Laika (voice) See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Yukari Tamura Pecora (voice) Pecora (voice) See fewer	Steins;Gate (2011)
Riho Sugiyama Rosalie (voice) Rosalie (voice) See fewer	Wave, Listen to Me! (2020)
Minami Tanaka Shalsha (voice) Shalsha (voice) See fewer	Hitoribocchi no Marumaruseikatsu (2019)
Amber Lee Connors Flatorte (voice) (version: English) Flatorte (voice) (version: English) See fewer	Guilty Gear: Strive (2021)
Skyler Davenport Azusa Aizawa (voice) Azusa Aizawa (voice) See fewer	Dissidia Final Fantasy NT (2018)
Lizzie Freeman Falfa (voice) (version: English) Falfa (voice) (version: English) See fewer	The Amazing Digital Circus (2023)
Rachelle Heger Laika (voice) Laika (voice) See fewer	Fire Emblem: Engage (2023)
Minami Hinata Blue Dragon (as Hinata Minami) Blue Dragon (as Hinata Minami) See fewer	Ranking of Kings (2021)
Landon McDonald Laika's Father Laika's Father See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Erica Mendez Beelzebub (voice) (version: English) Beelzebub (voice) (version: English) See fewer	Aggretsuko (2018)
Akihiro Mine Blue Dragon Blue Dragon See fewer	I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021)
Kaito Muroi Blue Dragon Blue Dragon See fewer	Street Fighter 6 (2023)
Sakura Nakamura Leila Leila See fewer	High School Fleet (2016)
Sousuke Shimokawa Leila's Husband Leila's Husband See fewer	I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021)
Ryô Sugisaki Leila's Father Leila's Father See fewer	Gintama (2005)
Saki Suzuki Leila's Mother Leila's Mother See fewer	Drive My Car (2021)
Hina Tachibana Red Dragon Red Dragon See fewer	Gods' Games We Play (2024)
Shin'ya Takahashi Blue Dragon (as Shinya Takahashi) Blue Dragon (as Shinya Takahashi) See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Rina Takatsuki Red Dragon Red Dragon See fewer	13 Sentinels: Aegis Rim (2019)
Suzie Yeung Shalsha (voice) (version: English) Shalsha (voice) (version: English) See fewer	Final Fantasy VII Remake: Episode Intermission (2021)