During World War II he was often commissioned paintings depicting Japanese military scenes, such as the signing of the British surrender of Singapore, and Japanese infantrymen making their way through high grass fields in Malaysia.
Selama Perang Dunia II, ia sering ditugaskan membuat lukisan yang menggambarkan adegan militer Jepang, seperti penandatanganan penyerahan Inggris terhadap Singapura dan infanteri Jepang berjalan melalui padang rumput tinggi di Malaysia.