Asuka Kasen

Asuka wants Salvatore Leone dead for his betrayal. Claude ambushes the don as he leaves the Sex Club 7 and gets the long-awaited revenge for Catalina.
Sayonara Salvatore is a mission in Grand Theft Auto III, given to protagonist Claude by Yakuza co-leader Asuka Kasen from her condominium in the Newport district of Staunton Island, Liberty City.
After being betrayed by Salvatore Leone, Claude now wants revenge and plans to work for the Yakuza. However, Yakuza leader Asuka Kasen wants Claude to prove his loyalty to the Yakuza and sever his ties with the Leone Family by assassinating Salvatore as he leaves Luigi Goterelli's club later that day.
Claude travels to Luigi's club on Portland. He waits nearby the club until Salvatore leaves, whereby he assassinates Salvatore, thus severing his ties to the Leones.