DX-OPQ "Blue Tape" c14 → sold outA 1. cuckoo clock B 1. beginning ■ DX-OPQ : Takafumi Suzaki, Aritan-bo, Shibata■ tapes : only 50 copies. this cassette tape is sold only at their shows of DX-OPQ, OPQ, SHIBATA, BORZOI, and ASUNA. price is 5…