Lizzardfish (Saurida (gracilis or nebulosa)) マダラエソ or ウチウミマダラエソ
I think that this is a Slender Lizzardfish. The Nebulous Lizzardfish has pectoral fins that are a slightly shorter.
Same picture as above cropped to the head.
Lizzardfish マダラエソ or ウチウミマダラエソ
