http://blog.livedoor.jp/misemono/ (Japanese – excerpts of newspapers and advertisments featuring performers)
https://www.tokyomagic.jp/labyrinth/index.htm Tokyo Magic Japanese – Matsuyama Mitsunobu’s research
NinjinNinjinhttp://blog.livedoor.jp/misemono/ (Japanese – excerpts of newspapers and advertisments featuring performers)
https://www.tokyomagic.jp/labyrinth/index.htm Tokyo Magic Japanese – Matsuyama Mitsunobu’s research
Ninjin 