Contact
- Mail1 : koki.tsuyuzaki [at] gmal.com
- Mail2 : koki.tsuyuzaki [at] riken.jp
- Mail3 : k.t.the-answer [at] hotmail.co.jp
- Twitter : もじゃもじゃのほう(@antiplastics)
- Facebook : Koki Tsuyuzaki
- Slideshare : @antiplastics
- Qiita : @antiplastics
- LinkedIn : 露崎弘毅
- Google+ : 露崎弘毅