noun
Mitsui Sumitomo; Sumitomo Mitsui
Refers to the Mitsui Sumitomo corporate group, including Sumitomo Mitsui Banking Corporation (SMBC) and related entities. Both word orders are used in English contexts.
三井住友銀行は日本の大手銀行の一つです。
Sumitomo Mitsui Banking Corporation is one of Japan's major banks.
Compound of the surnames 三井 (Mitsui) and 住友 (Sumitomo), reflecting the merger of the Mitsui and Sumitomo financial groups.