Dorm Zero Season 1 Episode 12 Episode 12 ( Air Date 2018-12-14 ) Genre Animation, Kids, Comedy category. Overview "In the modern animal university, there is a place completely opposite of good academics, positive competitiveness and harmonic relationships between roommates. Dorm Zero is legendary, adored by the thousands, but it is marginalized and hidden underground. Three bizarre roommates with different backgrounds, identities, beliefs and personalities completely change the past dissipated dorm.".