Japanese name: 空鯨 (Sorakujira or sorakuzira)
https://www.pixiv.net/users/375067
https://www.pixiv.net/stacc/skywhale109
https://twitter.com/skywhale109
https://twitter.com/intent/user?user_id=3287129017
https://pawoo.net/@kiyohime_krbn
https://pawoo.net/@skywhale109
https://pawoo.net/web/accounts/172599
https://pawoo.net/web/accounts/417923
https://sketch.pixiv.net/@skywhale109
https://www.pixiv.net/stacc/kiyohime_krbn
https://twitter.com/sorakuzira777
