The later explanation is recorded in the Banzoku Chōsa Hōkokusho, indicating this might originate from what is classified by anthropologists as Falangaw Amis, the Amis group located from today's Chenggong to the Taitung Plain.
Sidstnævnte forklaring er medtaget i Banzoku Chōsa Hōkokusho, og indikerer, at dette muligvis stammer fra det der af antropologer klassificeres som Falangaw Amis, der er den Amis gruppe, der bor i nutidens Chenggong til Taitung-sletten.