キズナアイ (Kizuna AI) released “モンスターファクトリー” (“Monster Factory”) digitally on October 9, her first Halloween-themed song and first collaboration with ケンモチヒデフミ (Kenmochi Hidefumi). Kizuna AI Inc.’s official announcement credits Kenmochi with music and lyrics.
The announcement describes the track as a blend of pop and dance music with comic, cute lyrics. Hideyuki Matsuhashi mixed the recording, Masato Morisaki mastered it, Tam-U created the jacket illustration, and Yuya Utamura of SPECIMEN directed the official video. The digital single Monster Factory uses the same official artwork.