Mona Narutaki, known as モナー (Mona) in Japanese, is a prominent ASCII art character from the Japanese internet forum 2channel (2ch). As a cat-like figure made from text characters, Mona became a mascot and symbol of the 2channel community. The character often appears in various memes, discussions, and threads, embodying the playful and sometimes irreverent culture of the forum. Mona's role is significant in representing the creativity and unique subculture that thrived on 2channel.