The soleil data dojo is an education program (in japanese) for studying about data processing, big data and machine learning.
Its a series of 9 events, of which three will each be on one weekend. Stretching over a 2 months. They call these White-belt (白帯 - Shiroobi), Brown-belt ( 茶色帯- Chairoobi) and Black-belt (黒帯- Kuroobi) events.
The whole lection series cost 130000円, with rebates for students.