"1つだけのHappiness"■Vocalash https://www.youtube.com/channel/UCDJj987fREAikkUuFV07JdQhttps://twitter.com/ash__hi てでぃ https://www.youtube.com/channel/UCNlJKPPL2tX_9p7ANUnLZcwhttps://twitter.com/tedy_nemuize まち https://www.youtube.com/channel/UCm4205ETQ8b3SxOGP5QOkJQhttps://twitter.com/machi_uta 望月しゅう https://www.youtube.com/channel/UCzvJmzHFQpXPWB32Zkpvaqwhttps://twitter.com/mochizuki_shuRyosayhttps://twitter.com/ryosuke_fh11 ■Mix/Matering:syun 様 https://www.youtube.com/channel/UCSdPXbMR5Qn6aT6TGshynIghttps://twitter.com/ps__s ■Illust:そうちい 様 https://twitter.com/sochii1127 ■Movie:在 様 https://www.youtube.com/channel/UCvfeoYDkikaUcGplaBdCukQhttps://twitter.com/2ari4 ■本家様:Happiness / 嵐 https://www.youtube.com/watch?v=HeXVJvEYynw ■YouTube: https://www.youtube.com/watch?v=k3h18xVQ4N8&feature=youtu.be