Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita: Sono Ni

I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 2 / スライム倒して300年、知らないうちにレベルMAXになってました ~そのに~ / Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita 2nd Season
Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita: Sono Ni
Genres: CGDCT, Comedy, Fantasy, Isekai
Themes: CGDCT, Isekai
Studios: Teddy
Producers: AT-X, BS11, Bushiroad, Hakuhodo DY Music & Pictures, KlockWorx, Medicos Entertainment, Movic, Nippon Columbia, SB Creative, Square Enix, Studio Mausu
Rating: 6.69 / 10
Rank: #6066
Popularity: #2124
Users Listed: 112,127
Users Scored: 22,209
NSFW: No
Last Updated: 06/30/2025
Aired: April 5, 2025 – June 21, 2025 (Spring)
Type: tv
Source: Light Novel
Age Rating: PG 13
Episodes: 12
Broadcast: Saturday at 21:30 (JST)

Synopsis:

Azusa Aizawa finds herself unexpectedly thrust into a world of extraordinary power after reincarnation. Initially seeking a peaceful existence focused on modest growth, she inadvertently becomes the most powerful individual on the continent through a surprisingly mundane method: defeating slimes. This newfound strength attracts an unusual array of companions—a dragon, an elf, a demon queen, and others—each with their own distinct origins and personalities. The series explores the dynamics of this expanding group as they navigate daily life and unexpected challenges together. It presents a gentle narrative centered on camaraderie and personal growth, contrasting Azusa's easygoing nature with the extraordinary circumstances surrounding her. The story emphasizes the evolving relationships within her circle and the impact of her kindness in shaping her world.

Trailer:

Episodes:

  • Episode 1: Along Came a Goddess (Aired: 04/05/2025)
  • Episode 2: We Searched for an Undead (Aired: 04/12/2025)
  • Episode 3: We Went to Beelzebub's House (Aired: 04/19/2025)
  • Episode 4: We Went Looking for a Mandragora (Aired: 04/26/2025)
  • Episode 5: I Became Momma Yufufu's Daughter (Aired: 05/03/2025)
  • ... and 7 more episodes

Characters:

  • Azusa (Main) - Voice Actors: Yuuki, Aoi, Davenport, Skyler, Alexandre, Marianna, Vélez, Alicia, Philippot, Nancy, Bäcker, Manuela, Greenshield, Kelly
  • Falfa (Main) - Voice Actors: Senbongi, Sayaka, Freeman, Lizzie, Moreno, Susana, Poisot, Elsa
  • Flatorte (Main) - Voice Actors: Waki, Azumi, Connors, Amber Lee, Cunha, Isabelle, Gris, Gaby, Eikermann, Elise, Bouguet, Annaïg
  • Halkara (Main) - Voice Actors: Harada, Sayaka, Huynh, Xanthe, Guinand, Élisabeth, Simi, Isabella, Barrera, Mildred
  • Laika (Main) - Voice Actors: Hondo, Kaede, Heger, Rachelle, Santoro, Raphaela, Mora, Zoé, Böttcher, Selina, du Bled, Marie
  • Shalsha (Main) - Voice Actors: Tanaka, Minami, Yeung, Suzie, Mota, Manuela, Ortiz, Verania, Van Ermengem, Marie
  • Armeshtan (Supporting) - Voice Actors: Tajima, Akihiro, Bodson, Pierre, Upton, Trey
  • Beelzebub (Supporting) - Voice Actors: Numakura, Manami, Mendez, Erica, Torres, Mariana, Muzzi, Valérie
  • Bussler (Supporting) - Voice Actors: Hanotiau, Catherine, Menezes, Bia, Itou, Ayasa, Blythe, Abigail
  • Cainresq (Supporting) - Voice Actors: Hayama, Ikumi, D'Hulstère, Audrey, Meginley, Raina
  • Curalina (Supporting) - Voice Actors: Iwami, Manaka, Dubois, Alayin, Marano, Rebecca
  • Domremy (Supporting) - Voice Actors: Doi, Tadaaki, Bodson, Pierre, Shultz, Jacob
  • Eno (Supporting) - Voice Actors: Tono, Hikaru, Piedra, Estefanía, Deworst, Ludivine, Quinones, Anairis
  • Fatla (Supporting) - Voice Actors: Stévenne, Laurence, Marie, Jeane, Itou, Miku, Blythe, Abigail
  • Gandada (Supporting) - Voice Actors: Miyagi, Kazuki, Bodson, Pierre
  • Goodly Godly Godness (Supporting) - Voice Actors: Inoue, Kikuko, Blythe, Abigail, Dubois, Aaricia, Masuet, Raquel
  • Kidnapper A (Supporting) - Voice Actors: Eloy, Alain
  • Kuku (Supporting) - Voice Actors: Koiwai, Kotori, Sands, Tara, Castin, Aurélie
  • Misjantie (Supporting) - Voice Actors: Tadokoro, Azusa, Aflalo, Esther
  • Muum Muum (Supporting) - Voice Actors: Yano, Hinaki, Dubois, Alayin, Diaz, Lisette Monique
  • Nana Nana (Supporting) - Voice Actors: Kondou, Reina, Tefnin, Claire
  • Natalie (Supporting) - Voice Actors: Kikuchi, Sayaka, Bartley, Ryan, Liénart, Laetitia, Martins, Loretta, Chong, Cynthia
  • Nintan (Supporting) - Voice Actors: Shindou, Kei, Loriaux, Fabienne, Perez, Celeste
  • Pecora (Supporting) - Voice Actors: Tamura, Yukari, Boettger, Corina, Freitas, Júlia, Braam, Marie
  • Pondeli (Supporting) - Voice Actors: Oono, Yuuko, Leclercq, Lise, Celeste, Nia
  • Rosalie (Supporting) - Voice Actors: Sugiyama, Riho, Yatco, Anne, Laynes, Bruna, Acevedo, Casandra, Pyronnet, Sophie
  • Sandra (Supporting) - Voice Actors: Ogura, Yui, Suárez, Lucía, Mathurin, Sarah, McClain, Meg
  • Vania (Supporting) - Voice Actors: Landresse, Sophie, Ozawa, Ari, Cruz, Kelsey
  • Yufufu (Supporting) - Voice Actors: Kayano, Ai, Sutton, Kristin, Aflalo, Esther, Marlier, Jazz

Staff:

  • Sugishima, Kunihisa (Director)
  • Ogura, Yui (Theme Song Performance)
  • Onishi, Aguri (Theme Song Performance)
  • Benio (Original Character Design)
  • Bougleux, Erick (ADR Director)
  • Fukushima, Naohiro (Series Composition)
  • Inai, Keiji (Music)
  • Kodama, Hikaru (Character Design)
  • Morita, Kisetsu (Original Creator)
  • Tamura, Yukari (Inserted Song Performance)

Related Anime/Manga:

  • Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita (anime - Prequel)
  • Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita (manga - Adaptation)
  • Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita (manga - Adaptation)