The family drama manga follows five brother and sisters whose both parents are mad scientists.
The official Japanese website for the Japanese-Taiwanese collaboration anime adaptation project based on Yanai’s Jikken-hin Kazoku: Creatures Family Days manga announced its three main Japanese voice cast and their characters’ individual reference images today.
Except the 11-year-old youngest child Tanisu, they are all re-created humans who are different from normal people.