During the Anti-Japanese War, what were some Japanese people and things that were still friendly to the Chinese?

Kobayashi Kuancheng, Kobayashi Qing, Cuckoo and others established the "Jiaodong Branch of the Anti-War Alliance" and officially became a member of the Eighth Route Army. Kobayashi and other members of the anti-war alliance wrote and distributed anti-war leaflets; they went to speak directly near Japanese strongholds; they wrote slogans on walls where Japanese troops must pass through, urging them to lay down their weapons and surrender.