Th? T??? 90 is ? m?in ??ttl? t?nk (MBT) th?t s??v?s ?s th? ??ck??n? ?? th? J???n G???n? S?l?-D???ns? F??c? (JGSDF). D?v?l???? in th? l?t? 1980s ?n? ?nt??in? s??vic? in 1990, it w?s ??si?n?? t? ???l?c? th? ??in? T??? 61 ?n? T??? 74 t?nks. H??? ??? s?m? k?? ???t???s ?n? s??ci?ic?ti?ns ?? th? T??? 90:
Ov???ll, th? T??? 90 m?in ??ttl? t?nk ?????s?nts ? ???mi???l? ?ss?t in th? JGSDF’s ??m???? ?l??t, c?m?inin? ??v?nc?? t?chn?l???, ?i????w??, ?n? ???t?cti?n t? ??l?ill its ??l? in ??th ????nsiv? ?n? ????nsiv? ?????ti?ns.
