MikuMikuDance video creator.
Japanese name: スイスイ (Suisui)
The other name: Swiftswift
Fan-nickname: 休日の人
https://twitter.com/swift398swift
https://twitter.com/intent/user?user_id=1837876772
https://seiga.nicovideo.jp/user/illust/44487583
http://com.nicovideo.jp/community/co2711206
http://dic.nicovideo.jp/id/5338368
http://www.nicovideo.jp/mylist/47021732
https://www.nicovideo.jp/user/44487583
https://ask.fm/swift398
