Recently, My Sister Is Unusual -

The "TST" (Total Strategic Trapping) belt serves as the central plot device, driving the comedy and the tension by forcing Mitsuki into awkward situations.

The anime features notable talent, including Junji Majima (known for Toradora! ) as the stepbrother Yuya, as noted by Crunchyroll News . Where to Watch Recently, My Sister is Unusual

If you're looking for more recommendations or want to dive deeper into specific episodes: The "TST" (Total Strategic Trapping) belt serves as

The story follows Mitsuki Kanzaki, a high school girl whose life is turned upside down when her mother remarries. Suddenly, she has a new stepbrother, Yuya, whom she finds difficult to bond with. However, family tension is the least of her worries. Where to Watch If you're looking for more

The series was famously picked up for international audiences by Crunchyroll , where it is available for streaming in various regions including North America and Europe.

It leans heavily into the "imouto" (little sister) tropes popular in the early 2010s, similar to series like Oreimo .