Tsukishima Senna

 (月島茜捺) is a member of Kitto Taisetsu Datta, a former member of BUD PiNK, and a former 1st generation member and leader of Boku wa Mada Shinanai.

She graduated from Boku wa Mada Shinanai on October 31, 2021.

She joined BUD PiNK on May 8, 2022 and graduated from the group following their disbandment on August 20, 2022.