S1·E4 – Black Falls Down a Hole⭐ 3.5/5

Yui Ishikawa

Empress (voice)

Saori Hayami

Dead Master (voice)

Megumi Han

Strength (voice)

Takuya Kirimoto

Colonel "David" (voice)

Ayaka Asai

Monica (voice)

Misaki Kuno

Black Trike (voice)

Tomokazu Sugita

Smiley (voice)

Akane Tomonaga

Lunatic (voice)

Saya Horigome

Norito (voice)

Asuka Itou

Miya (voice)

Asuna Onoue

Key Animation

Tsukasa Takagi

Key Animation

Mika Nishiyama

Animation Director

Masayuki Nonaka

Animation Director

You Nakagawa

Animation Director

You Nakagawa

Key Animation

Motoki Tanaka

Director

Masayuki Nonaka

Key Animation

Kazuo Miyake

Storyboard Artist

Makoto Fukami

Writer