So I'm a Spider, So What? - Season 1 - Eps 15: Did Mother Send These Annoying Puppet Spiders?
With her mental link to Mother, the protagonist uses her Parallel Wills to launch a psychic attack. Things seem to be proceeding smoothly, but the lack of any struggle is unsettling... and turns out to be a clever trap set by Mother.
About So I'm a Spider, So What?

Title: So I'm a Spider, So What?
First Air Date: 2021-01-08
Last Air Date: 2021-07-03
Status: Ended
Rating: 7.9/10 (from 170 votes)
Language: JA
Seasons: 1
Total Episodes: 24
Network: AT-X
Genres: Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy
Production Companies: Millepensee, Crunchyroll
Synopsis
I, the protagonist, was just an ordinary high school girl, but suddenly I was reincarnated as a spider monster in a fantasy world. Not only that, but I awakened in a dungeon filled with vicious monsters. Armed with only my human knowledge and my overwhelming positivity, I'm forced to use spiderwebs and traps to defeat far stronger monsters just to stay alive... So begins the labyrinth survival story of a girl with incredible mental strength living as one of the lowest-ranked beasts!
Cast

Aoi Yuki
Kumoko (voice)

Shun Horie
Shun (voice)

Nao Toyama
Katia (voice)

Kaito Ishikawa
Hugo (voice)

Yui Ogura
Sue (voice)

Eri Kitamura
Fei (voice)

Kaya Okuno
Filimøs (voice)

Aimi Tanaka
Yuri (voice)

Junya Enoki
Julius (voice)