0001 - First Mineral Collection
0002 - The Stone Hideaway
0003 - Gold's Worth
0004 - The Riverbed Piggy Bank
0005 - Nagi-San's Lab
0006 - Stars Left Behind
0006.5 - Bonus
0007 - Mountains in the Palm
0008 - Sifting Through the Sand
0009 - Beyond the Glow
0010 - Seen and Unseen Worlds
0011 - Engraved on Paper
0012 - The Blue Beckons
0012.5 - Bonus
0013 - The Recycling Plant by the Shore
0014 - Elegy in Dusk-Hued Amber
0015 - A 1.9-Million-Ton Time Capsule
0015.5 - Extra: Nagi-san's Grand Clean-Up