I can't identify the other 3 lucky cat charms, but other 3 is obviously Seeking the Pearl, Taiki Shuttle and Silence Suzuka who are friends with Fuku and Doto

T34-38 said:

I can't identify the other 3 lucky cat charms, but other 3 is obviously Seeking the Pearl, Taiki Shuttle and Silence Suzuka who are friends with Fuku and Doto

The other two are possibly Mejiro Dober and Mejiro Bright, in that order.

Indeed this is the Class of '97