Sonon Kusakabe is a character introduced in Final Fantasy VII Remake Intergrade, specifically in the INTERmission DLC. He is a skilled warrior from Wutai who partners with Yuffie Kisaragi on her mission to infiltrate the Shinra Corporation and steal a powerful Materia. Driven by a desire for revenge, Sonon harbors deep resentment towards Shinra for their role in his sister's death. His combat style complements Yuffie's, and he wields a staff with proficiency. Throughout the story, Sonon is portrayed as a dedicated and protective ally, showcasing his loyalty and determination.