FLCL

Naota is a normal Japanese 6th grade boy although a little cynical. When his older brother leaves for America to play baseball, his brother leaves his 17 year old girlfriend Mamimi behind. Mamimi is sending mixed signals and make advances on Naota, and he doesn't know what to do about her. But to make matters worse, Naota's world is totally turned upside down when he is run over by a woman on a Vespa. During their first encounter, she hits him over the head with her guitar, which then causes a horn to grow out of his forehead. She calls herself "Haruko" and her presence changes Naota's life to even further insanity.FLCL featuring Mayumi Shintani and Karen Miyama has one or more episodes streaming with subscription on Hulu, streaming with subscription on Funimation, free on Adult Swim, and 4 others. It's an action & adventure and animation show with 18 episodes over 3 seasons. FLCL is no longer running and has no plans to air new episodes or seasons. It has a high IMDb audience rating of 8.2 (14,956 votes).