The Classroom of a Black Cat and a Witch backdrop
The Classroom of a Black Cat and a Witch S1E15 — Astraea's Troubles / Herbarium Book
8.4
The Classroom of a Black Cat and a Witch•Season 1•Episode 15

Astraea's Troubles / Herbarium Book

8.4/10 · 24 votesJul 19, 202624 min

Ranked #13 of 24 in Season 1•matches the season avg

Discussion

Astrea asks Claude for help, and Spica practices her new powers.

Previous episodeE14 · Maids at the House of RegulusNext episodeE16 · Io Taurus Gets to Work
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons1

All1

Season 1 Episodes24

Black Cat & Spica stillE1 7.8

Black Cat & Spica

Magic of the Zodiac stillE2 8.5

Magic of the Zodiac

The Magicians of the Zodiac stillE3 8.3

The Magicians of the Zodiac

Castor Gemini's Fate stillE4 8.4

Castor Gemini's Fate

Spica and Aria stillE5 8.5

Spica and Aria

Midterms stillE6 8.4

Midterms

Cross Magic stillE7 8.4

Cross Magic

Winter Camp Begins!! stillE8 8.5

Winter Camp Begins!!

Bond of Flames stillE9 8.4

Bond of Flames

The Attack stillE10 8.7

The Attack

Tarf's Purpose, Chiron's Resolve stillE11 9.0

Tarf's Purpose, Chiron's Resolve

The Superior Magician stillE12 8.9

The Superior Magician

Memories of Arcturus stillE13 8.3

Memories of Arcturus

Maids at the House of Regulus stillE14 8.2

Maids at the House of Regulus

Astraea's Troubles / Herbarium Book stillE15 8.4Now viewing

Astraea's Troubles / Herbarium Book

Io Taurus Gets to Work stillE16 8.0

Io Taurus Gets to Work

Finals stillE17 8.0

Finals

Adventures on a Deserted Island stillE18 8.2

Adventures on a Deserted Island

Race for the Ruby stillE19 8.3

Race for the Ruby

Finding the Diamond stillE20 8.2

Finding the Diamond

Spica vs. Aria stillE21 8.2

Spica vs. Aria

Aria's Dream stillE22 8.5

Aria's Dream

Promising Upon a Starry Night stillE23 8.5

Promising Upon a Starry Night

The Forbidden Date stillE24 8.3

The Forbidden Date

Cast4

Kaede Hondo

Kaede Hondo

Spica Virgo (voice)

Nobunaga Shimazaki

Nobunaga Shimazaki

Claude Sirius (voice)

Fuka Izumi

Fuka Izumi

Aria Aquarius (voice)

Miho Wataya

Miho Wataya

Hana Sasorijo (voice)

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"Astraea's Troubles / Herbarium Book" is episode 15 of The Classroom of a Black Cat and a Witch season 1. It scored 8.4/10 from 24 votes, ranking #13 of 24 episodes this season (season average 8.4). It aired on July 19, 2026.

Next: E16 · Io Taurus Gets to WorkBest of Season 1