Anyone know japanese?

[major.kudo]

This is an interesting picture again.

...I'll synthesize and think information on the picture checked so far.
Then there is two type of fuel level gauge as the big difference.

A. Round and small fuel level gauge. Fuel tank switching lever is put at different place.
B. Tank switching lever and fuel level gauge included together in large square panel.

Sita, Are you thinking which to use?