Sarina Tachibana, or the underground community called her, Starstrike, is a 21-year-old who earns money from an illegal cat-fighting tournament. Sarina joins it right after graduating from Aozora Academy. Sarina hates to study more and decided to join Aozora Cat Fight. Her finishing Strike is called 'I <3 U', where she flying kisses her opponent and puts them out by submission. Sarina likes to eat meat, be submissive to a certain someone, and train.