Lina Davis is a key character in the anime series Heroman. She is a high school student and the love interest of the protagonist, Joey Jones. Lina is portrayed as a kind-hearted and caring individual who often worries about Joey's safety. Her relationship with Joey is a central aspect of the series, highlighting themes of friendship and loyalty. Lina becomes involved in the battle against extraterrestrial threats, showing her courage and determination to protect her friends and community. Her character adds a layer of emotional depth to the series.