SPY are a WACK unit created in collaboration with AKB48's Yuki Kashiwagi (who is also a member), this cover of "Oogoe Diamond" was recorded on the AKB48 theater and is going to be include as a B-side in SPY's debut single "Anata wo Neraiuchi♡"
also they have a sister unit called "iNNOCENT ASS" their debut single "EVERYONE is GOOD and BAD" is going to be include as a bonus in the single
SPY roundtable