Russian is the main language of Shiseikan Moscow facebook group. It is a CLOSED group. There are 38 participants in that group. So people rank it like a Tiny group. 464510543582591 is the identifier of this group with Facebook. Last update is on 2015-02-11 21:20:06.
Дайто-рю Айкибудо Сисейкан, Досинкан додзё, Москва
http://www.daito-ryu.ru/about/istoriya-nashego-dodzyo/