"Siscon Ani a Brocon Imouto ga Fuufu ni Nattara Shiawase Sugite Bakuhatsushisou, or simply Siscon Ani, is a manga character who is deeply in love with his younger sister. His name is not given in the manga, but he is usually referred to simply as “Siscon Ani.”

As his name implies, Siscon Ani has a strong siscon (sister complex), and his love for his sister borders on obsession. He is often seen sneaking glances at her or openly expressing admiration for her, much to her annoyance. Despite this, he genuinely cares for her and will do anything to protect her.

Siscon Ani is also a brocon (brother complex), although he is not as open about it as he is about his siscon. He is fiercely protective of his younger sister and gets jealous easily when other guys show her attention.

In the manga, Siscon Ani is depicted as a handsome young man with short black hair and piercing blue eyes. He is usually seen wearing casual clothing, and he has a gentle and kind demeanor, especially when it comes to his sister.

As the title suggests, Siscon Ani eventually marries his sister and becomes her husband. The two of them live a blissful life, although they still face some challenges as a result of their unconventional relationship.

Overall, Siscon Ani is an interesting and complex character who is both likable and frustrating at the same time. His love for his sister may be unconventional, but it is also genuine and heartfelt. As the manga progresses, readers come to understand and sympathize with his struggles and his desire to be with the woman he loves above all else."