blockladder / watashi-kokoto GitHub connection
Looking at blockladder's "project pr" forks, there is a user called bakujo. Not much by itself, but they are following one and only person: our watashikokoto.
blockladder and watashi are perhaps close friends.
https://bitcointalk.org/index.php?topic=2044123.0Satohash seems like a commonly followed repository between them all on Github.