Ruri Itō

Jendā kenkyū o keishōsuru

Jendā kenkyū o keishōsuru

2017

Gurōbarizēshon

2011

Modan gāru to shokuminchiteki

Modan gāru to shokuminchiteki kindai

2010

Kokusai idō to "rensasuru jend

Kokusai idō to "rensasuru jendā"

2008