An interview of representative Aoki is placed in BRAIN PORTAL Journal.
https://blog.brain-portal.net/ja/2016/05/30/%E5%AE%B6%E6%97%8F%E3%82%92%E8%A6%8B%E5%AE%88%E3%82%8Bbocco%E3%80%82%E3%83%A6%E3%82%AB%E3%82%A4%E5%B7%A5%E5%AD%A6%E3%81%AE%E4%B8%80%E7%B7%92%E3%81%AB%E6%9A%AE%E3%82%89%E3%81%9B%E3%82%8B%E3%83%AD/