The Wha Chi (Chinese: 華支; Pe̍h-ōe-jī: Hôa-chi; lit. 'Chinese Division'), also known as the Philippine-Chinese Anti-Japanese Guerrilla Forces (simplified Chinese: 菲律宾中国抗日游击队; traditional Chinese: 菲律賓中國抗日游擊隊; pinyin: Fēilǜbīn zhōngguó kàngrì yóují duì Filipino: Hukbong Gerilya ng Pilipino-Tsino Laban sa Hapon), is a Chinese Filipino guerrilla group which fought against invading Imperial Japanese forces which occupied the Philippines during the World War II era. They are also known as Squadron 48, after the Communist Eighth Route Army and the New Fourth Army of the National Revolutionary Army.