Mahoraba: Heartful Days(2005)

Mahoraba: Heartful Days is a romantic comedy series following Ryuushi Shiratori, an aspiring artist who moves into a quirky boarding house to attend vocational school. He quickly becomes the center of attention among the eccentric residents and develops feelings for the landlady, Kozue Aoba, who appears graceful and enchanting. But Kozue harbors secrets that complicate Ryuushi's budding romance. As he navigates daily life in the chaotic household, Ryuushi discovers there's far more to his landlady than meets the eye. The series balances humor, romance, and mystery as Ryuushi adjusts to his new surroundings and uncovers the truth behind Kozue's mysterious nature.