Ruri Rocks
Season 1, Episode 9: Time Capsule of 1.9 Million Tons
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Ruri and Nagi head out to hunt for opals but discover that the area has already been fully excavated.
All Episodes - Season 1
Episode 1
My First Mineral Hunt
Episode 2
The Value of Golden Color
Episode 3
The Lost Planet
Episode 4
Study of Sands
Episode 5
Worlds Seen and Unseen
Episode 6
A Closer Look into the Blue
Episode 7
Seaside Recycling Studio
Episode 8
The Golden Elegy
Episode 9
Time Capsule of 1.9 Million Tons
Episode 10
Sentence to an Abandoned Railroad
Episode 11
The Sapphire Cradle
Episode 12
Memories Come with Rocks and Noise
Episode 13
Look Up, Examine, Search! And Next!