refactor
increase dictionary
add emoji
test
add omochi
fix tetsu
fix sub
add ganbaruzoi and stallsuruzo
refactor
enloose away between main and subculture
test
add esehara's omochi
fix METARs keyword
improve metar
add doge2048 to wakari
Merge pull request #1 from takano32/feature/doge2048

add doge2048 to wakari
add: deny kumagai culture
Merge pull request #2 from esehara/くまがいさんは自分をサブだと認め得ない

add: deny kumagai culture
sushi test
:sushi: