EP1 - A Sky-blue Umbrella EP2 - Looking up at the Blue EP3 - Peaceful Day EP4 - Two People's Wish EP5 - Pouring Light EP6 - Blood of a Sacrifice EP7 - Gray Sky EP8 - Indelible Thoughts EP9 - End of a Promise EP10 - Flickering Illusion EP11 - Pictures of a Reverie EP12 - The Boundary Between Light and Dark EP13 - Sky