Tenchi Muyou! Manatsu no Eve

Synopsis

Tenchi Masaki's life takes an unexpected turn when a young girl appears, claiming he is her father. Initially dismissing her, Tenchi brings her home, only to discover her name is Mayuka Masaki. The household is thrown into chaos as the other women doubt her parentage. DNA tests confirm Tenchi is her father, leading Washuu to deduce Mayuka is his daughter from the future, a consequence of a temporal anomaly. While the family attempts to embrace Mayuka, Ryouko Hakubi remains suspicious, sensing a hidden danger behind the girl's appealing demeanor.