Ahead of an April 6, 2025 broadcast debut and subsequent simulcast on Crunchyroll, the official anime website and accounts for WITCH WATCH today confirmed the casting of Nana Mizuki as Nico’s mother, Ibuki Wakatsuki, and Katsuyuki Konishi as Morihito’s father, Reiji Otogi.

Ibuki Wakatsuki

Reiji Otogi
The WITCH WATCH anime’s main cast includes:
Nico Wakatsuki voiced by Rina Kawaguchi (Quan in Kizuna no Allele)
Morihito Otogi voiced by Ryota Suzuki (Ryusei in Dr. STONE)
Kanshi Kazamatsuri voiced by Kohei Amasaki (Will in Wistoria: Wand and Sword)
Keigo Magami voiced by Kaito Ishikawa (Naofumi in The Rising of the Shield Hero)
Nemu Miyao voiced by Tomori Kusunoki (Shizuka in Zom 100: Bucket List of the Dead)
Yuri Makuwa voiced by Mikako Komatsu (Maki in JUJUTSU KAISEN)
Kara Minami voiced by Rie Takahashi (Yuzuriha in Hell’s Paradise)
Kukumi Ureshino voiced by Konomi Kohara (Chika in Kaguya-sama: Love is War)
Tenryu Kiyomiya voiced by Yoshitsugu Matsuoka (Futaro in The Quintessential Quinuplets)
Based on the manga by Kenta Shinohara (SKET Dance), Hiroshi Ikehata (TONIKAWA: Over The Moon For You) directs the WITCH WATCH anime at Bilbury Animation Studios, with series composition by Deko Akao (The Case Study of Vanitas), character designs by Haruko Iizuka (Horimiya) and music by Yukari Hashimoto (A Sign of Affection).
Crunchyroll describes the story:
Morihito Otogi, a high school student who comes from a lineage of ogres, enjoys a peaceful, ordinary life until his childhood friend, Nico, moves in with him. Nico is a witch-in-training, and chooses Morihito to be her familiar. While Nico is thrilled to reunite with her old friend and crush, Morihito is tasked with the perilous duty to protect her from a foretold calamity. Between the unpredictable chaos caused by Nico’s magic, and the awkwardness of sharing a home, their lives become a whirlwind of supernatural hijinks and threats.
Source: Official Website