Ririko Ishizawa better known by her ring name Rika Tatsumi is a Japanese professional wrestler currently working for the Japanese promotions Tokyo Joshi Pro-Wrestling (TJPW) and DDT Pro Wrestling.

The International Princess Championship is a women's professional wrestling championship owned by the Tokyo Joshi Pro Wrestling (TJPW). The title was introduced on July 16, 2019, and the inaugural champion was crowned on August 25, 2019, when Natsumi Maki defeated Gisele Shaw.