Shinji Tanimura brings a special Blu-ray featuring his performance with other great artists on TV series "Chikyu Gekijo - 100 Nen Go no Kimi ni Kikasetai Kyoku -." Also includes a music video of "Alcira no Hoshi" performed with Kalafina. A part of its sales will be donated to the foundation "Kodomo no Mirai Oen Kikin."