archytele The Vault
Season guide

A Nobody's Way Up to an Exploration Hero: Season 1

12 episodes Premiered Jul 6, 2024 Updated Jul 19, 2026
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Episodes

S1·E1

This Nobody Will Become a Hero

Jul 6, 2024

Kaito is a frail boy who hunts slimes on the uppermost level of the city's dungeon. One day, he finds and defeats a glowing slime that leaves behind a very special card, changing K

S1·E2

The Second Servant Card

Jul 13, 2024 · 24 min

Kaito has achieved great success with his new servant and even dares to venture into the second level. However, it doesn't quite sit well with him that he cannot rely on his own st

S1·E3

The Viscount-Class Devil and Sylphy's Concerns

Jul 20, 2024 · 24 min

Kaito has found a new servant card, and this time it's a demoness. Her bold and demanding nature surprises him and seems to meet resistance from Sylphy.

S1·E4

Hidden Dungeon

Jul 27, 2024 · 24 min

Kaito's now seeing diminishing returns on the experience he's getting from the monsters on floor 3, so he makes the decision to brave the floors beyond... totally unsuspecting of w

S1·E5

Attempting the 7th Floor! And a Date?!

Aug 3, 2024 · 24 min

Kaito decides to take part in a dungeon event to get to know some other explorers, but he's going to have a hard time explaining that to his usual party! Meanwhile, on the surface,

S1·E6

The Doubly Dangerous 8th Floor

Aug 10, 2024 · 24 min

Kaito tries to convince his servants to let him form a different group. His new partners have big goals as well, and he needs to prepare for them.

S1·E7

Open Campus of Adolescence

Aug 17, 2024 · 24 min

Kaito takes Haruka to an open campus event at Ouka Academy, where they meet up with Airi and the rest of her party. Can Kaito manage to take a hint about how Haruka's feelings on t

S1·E8

Bellia the Knight-Class Devil

Aug 24, 2024 · 24 min

Kaito and the girls take on floor 9 for the first time, where they're in for one nasty surprise after another.

S1·E9

Joyful Days

Aug 31, 2024 · 24 min

Kaito and his friends join Airi at her family estate for a study session that takes a fun turn. Afterward, Kaito's party takes another stab at floor 9 and tests out the various new

S1·E10

What I Can Do Now?

Sep 7, 2024 · 24 min

Kaito and his friends learn the truth about Hikari's condition.

S1·E11

Searching for the Elixir

Sep 14, 2024 · 24 min

Kaito pushes himself beyond his physical limits in order to find the elixir.

S1·E12

And Their Heroic Tale Begins

Sep 21, 2024 · 24 min

Kaito confesses to Haruka that he is afraid of going back into the dungeon. Haruka encourages him, and suddenly, Kaito gets an idea!