cannot input _ (keyboard layout is jp)

[Tuyosi Takesima]

hi all .

i start openbsd-snapshots by ***kvm*** .

and

chose 'keyboad layout' jp(japanese),
then  i cannot input _(under bar) .

so
i am obliged to use 'keyboad layout' us .

this is a little incovinient .
how to cope with this ?

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regards