Is this Bea's signature?

I found this record on Mercari and wanted to get it but I don't want to buy it then it not be real. please help me out here!

https://preview.redd.it/i6p4ckd3suae1.png?width=485&format=png&auto=webp&s=be1e79d49c133bf36ee4f920efae62e3b8382962

https://preview.redd.it/3rmzxpd3suae1.png?width=826&format=png&auto=webp&s=18a6c8c942524323fa88471c8117a26509f4ae16