After replacing their bassist as Inka posted here ドレミ團 (Doremidan) will be releasing a new single called 「Sai」! This single is going to be only on sale at a gig that the band will be holding on the 31st at Shibuya Club Quattro. It will include 2 tracks and cost 1050 yen. The tickets for the event will cost 3990 yen when pre-ordered and 4500 at the door and will go on sale on the 28th of February.
Source: barks.jp, OHP