End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Kconv.tosjis

Kconv.tosjis(str) => string

# File tmp/rubies/ruby-3.0.5/ext/nkf/lib/kconv.rb, line 92
def tosjis(str)
  kconv(str, SJIS)
end

Convert str to Shift_JIS

See also #tosjis .tolocale .toutf16 .tojis also in 3.3 · 3.2 · 3.1