Who is Taro Todoroki from You Only Live Twice and what is their importance?

Taro Todoroki is the secret identity of Bond. He is a coal miner from Fukuoka. He is completely opposite of his true identity not only in appearance, but also in demeanor. He is more willing to hold himself back with Kissy as to not offend the elders of the village. During his training, he works hard to help her in her rowing as her father has rheumatism.