Family name Isami is written as “five old seas,” which I’m not sure has any significance
Oh, the personal name Neruma is definitely purposeful. Written with characters for “practice” and “polish.” Definitely playing into the shonen trope of success through personal development
Miki Okuto 三木 憶人(みき おくと)
Family name means “three trees”
Personal name means “thinking person”
Haiba Akebi 拝庭 朱琵(はいば あけび)
Family name written as “worship-garden,” which is weird
Personal name written as “red lute,” which is even weirder