- commons.wikimedia.org wiki/Category:Koichi_…
- kinospisok.com name/kojti-sakamoto/
- fightfilms.info tag/kojti-sakamoto/
- http://fast-torrent.club video/actor/kojti-sakamoto/
- fight-films.info en/tag/kojti-sakamoto/Something about the video doesn’t even smell like a raid. Is it possible to consider it as a parody?
- ukdevilz.com watch/-37013739_167063235
- filmix.biz person/kojti-sakamoto
- kinootziv.com person/koyti-sakamoto-1256856/
- baskino.film directors/Койти Сакамото/
- kino.ru person/113580
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- aniqq.com people/14886-Sakamoto-Koichi
- hdkinoteatr.com people/101032-Koichi_Sakamoto/
Койти Сакамото