There are some spoilers included here..

places Panpakapan Mishou Residence Yuunagi Junior High Seikai High School Hoshinoya Izumi no Sato (Land of Springs) Midori no Sato (Land of Green) Taiyou no Izumi (Spring of the Sun) Ki no Izumi (Spring of the Trees) Hi no Izumi (Spring of the Fire) Tsuchi no Izumi (Spring of the Dirt) Sora no Izumi (Spring of the Sky) Mizu no Izumi (Spring of the Water) Kin no Izumi (Spring of Gold) Sekaiju (World Tree)

things Diamonds (cards) Kiseki no Shizuku (ball of miracles) Fairy Carafe Res Res Nigi Nigi Ama Ama Kira Kira Korone (Saki's cat)