Alice Otsu

Sobre Alice Otsu

Alice Otsu, formerly known as Arisu Mizushima and Arisa Seina, is an adult film actress and an ex-member of the group BLACK DIAMOND. In her early days in the industry, Otsu's career didn’t stand out significantly. However, a turning point came after she underwent cosmetic eyelid surgery to achieve a more Westernized look and opted for a dramatic haircut, trading her long blonde locks for a shorter style. These changes propelled her to the forefront of the industry, where she became a well-known figure throughout the 2020s. Otsu has garnered a reputation for her willingness to engage with various types of content, including performances alongside women and transgender individuals. As of November 2025, she boasts a considerable following on social media, with 186,000 followers on Instagram and 138,200 on TikTok. Otsu is also part of the J-pop ensemble BLACK DIAMOND, collaborating with artists such as Ai Sayama, Anri Okita, Maria Nagai, Marina Shiraishi, Mary Tachibana, and Miiro Momosaki. According to records from August 2025, her social media presence included 183,000 followers on Instagram and 114,100 on TikTok.