haku爆誕本家様:原曲様 ( sm36838761 ) MUSIC & WORDS: つかさし様MIX:syun様 https://twitter.com/ps__sVocal hakuyoutube : https://www.youtube.com/channel/UCKxBzOYeNx2qfS1-8aM5_eQtwitter : http://twitter.com/haku_identityinsta : https://instagram.com/___haku17niconico : https://sp.nicovideo.jp/mylist/67463381