ハッピーバレンタイン!!youtube[ https://youtu.be/fwCYl08Oxas ]□Lyrics : 秋元康□Music : 瀬井広明□Arrange / Mix : そーせき[ https://twitter.com/soseki_sound_ex?s=21 ]□Vocal 白羽といろ[ https://twitter.com/___i_6?s=21 ] Youtube : https://youtube.com/channel/UCv5Y8kEO6-ztAHu_T17YzvA fui[ https://twitter.com/fui_oxo?s=21 ] YouTube : https://youtube.com/channel/UCo72sGCkdWUr7MyhSxlKKEw おんた[ https://twitter.com/onta_2525?s=21 ] YouTube : https://youtube.com/channel/UC7-roS05kk_Jl3IcTC_j0jg Mizukami Sui[ https://twitter.com/mizukami_san?s=21 ] YouTube : https://youtube.com/c/MizukamiSui くもう[ https://twitter.com/kumou_m?s=21 ] YouTube : https://youtube.com/channel/UCWT4niEDWJ347Ek2-gfDG3A 晴夜せい[ https://twitter.com/maimero_tubusu?s=21 】 YouTube : https://youtube.com/channel/UC7mK5_JTOsj85cOPonGayYQ □Illustration つのしまくじら[ https://twitter.com/kujira_99?s=21 ] □Movie 鳴宮ユキ[ https://twitter.com/snow_rabbit_yy?s=21 ]