>>443 Perl5

print map{qw(ﾋ ﾀ)[$_]} map{split '', sprintf '%08b', ord} split'','Hello word';

実行結果
~ $ perl 18_443_ﾀﾋ.pl
ﾋﾀﾋﾋﾀﾋﾋﾋﾋﾀﾀﾋﾋﾀﾋﾀﾋﾀﾀﾋﾀﾀﾋﾋﾋﾀﾀﾋﾀﾀﾋﾋﾋﾀﾀﾋﾀﾀﾀﾀﾋﾋﾀﾋﾋﾋﾋﾋﾋﾀﾀﾀﾋﾀﾀﾀﾋﾀﾀﾋﾀﾀﾀﾀﾋﾀﾀﾀﾋﾋﾀﾋﾋﾀﾀﾋﾋﾀﾋﾋ