"Kana Morishita is a major character in the Japanese manga series ""My Affair With a Ghostly Girlfriend."" She is a high school student who is the love interest of the protagonist, Tsumugi, and plays a significant role in the plot.

Kana is described as a beautiful and popular girl with a bubbly personality. She is kind-hearted and friendly, which makes her a favorite among her peers. She is also intelligent, and her academic prowess is reflected in her grades. Kana has a strong sense of justice and often stands up against bullies in her school.

Despite her popularity, Kana is going through a tough time in her personal life. Her parents are estranged, which has put her under a lot of emotional stress. She uses her bubbly exterior to hide her inner turmoil, and only a few people close to her know about her situation.

When Tsumugi discovers that Kana can see and communicate with ghosts, he becomes amazed and intrigued, and their relationship takes on a new dimension. Kana’s ability to see ghosts becomes one of her significant character traits as she helps Tsumugi communicate with his dead girlfriend, the ghostly girlfriend alluded to in the manga's title.

Throughout the manga series, Kana plays an essential role in the story. She supports Tsumugi through his struggles and helps him find closure with his dead girlfriend, and reveals to him the truth behind her special ability. Kana's emotional intelligence and resilience are essential aspects of her character, making her essential to the manga's storyline and main themes."