Land of the Lustrous Radio ~Kongo-sensei ga Oyobi Desu!~ -1- / 「宝石の国ラジオ ～金剛先生がお呼びです!～」ラジオCD Vol.1 / "Houseki no Kuni Radio ~Kongo-sensei ga Oyobi Desu!~" Radio CD Vol.1

Disc 1: New episode
Disc 2: CD-ROM containing episodes #01~04 in MP3 format

Personality:
Jouji Nakata (Kongo-sensei)

Guest:
Tomoyo Kurosawa (Phosphophyllite): #01
Mikako Komatsu (Cinnabar): #02
Ai Kayano (Diamond): #03
Ayane Sakura (Bort): #03
Junko Minagawa (Yellow Diamond): #04
Yumi Uchiyama (Rutile): #04

New Episode Guest:
Tomoyo Kurosawa (Phosphophyllite)
Takahiko Kyogoku [京極尚彦] (Director)