BtoB Mammal (Seo Eun-kwang, Lee Min-hyuk, Lee Chang-seop, and Peniel Shin) Concert is an extension of the BtoB Mammal Mini 1st album, and you can see the various charms of BtoB that leads to the representative of the music industry 'Beagle Stone'.
BtoB Mammal (Seo Eun-kwang, Lee Min-hyuk, Lee Chang-seop, and Peniel Shin) Concert is an extension of the BtoB Mammal Mini 1st album, and you can see the various charms of BtoB that leads to the representative of the music industry 'Beagle Stone'.