Boston of Japnese kanji

"Boston" is written, "Hahahisashit" in Japanese. This is my original idea.
"母" is a meaning called mother.
"寿" is a meaning called happiness.
"富" is a meaning called affluence.
Two Japanese are taking an active part in Boston.
It is Matsuzaka and it is Okajima.It belongs to Boston Red Sox, and activity is expected of them this year.There are a lot of people who assist also in Japan.