- "ChikyuuPink! Tatsuki!"
- ―ChikyuuPink's Roll Call
Arisawa Tatsuki (有沢竜貴 Arisawa Tatsuki?) is ChikyuuPink (チキュウピンク Chikyūpinku?) the Pink Ranger of the Chikyuurangers. Tatsuki is a level-headed girl not to mention a very protective person. She is shown to have quite of a temper when provoked and can pack a punch to any person who tries to hurt her or her friends. Tatsuki was formerly a student at Karakura High School, and a classmate to Kurosaki Ichigo. She's very skilled in Karate and would often lead training sessions with the other Chikyuurangers to help them become better fighters. Tatsuki's Chikyuu Power is light and gains the power of force fields.