S01E01 My First Mineral Hunt
High school girl Ruri meets graduate student Nagi while collecting minerals in the mountains.
Ruri Rocks
S01E06: A Closer Look into the Blue
Just as the group begins searching for sapphire on foot, Ruri uncovers a grave mistake that halts their plans.
Overview
High schooler Ruri Tanigawa loves shiny things. She loves them so much that she heads into the mountains to search for crystals herself—where she unexpectedly meets Nagi Arato, a graduate student studying mineralogy. As the pair start collecting minerals together, Ruri begins developing a genuine appreciation for science and the beauty of the natural world.
Episodes
S01E02 The Value of Golden Color
Ruri is determined to find gold, but Nagi explains that it might not be as likely as she hopes.
S01E03 The Lost Planet
Ruri meets Nagi's colleague Imari, and the three embark on a journey to find a lost mine.
S01E04 Study of Sands
In search of sapphire, Nagi teaches Ruri how to study sand, but Ruri prefers to hunt on a bigger scale.
S01E05 Worlds Seen and Unseen
Ruri, Nagi, and Imari head to the beach in search of agate, and Ruri learns about the long lifecycle of rocks.
S01E06 A Closer Look into the Blue
Just as the group begins searching for sapphire on foot, Ruri uncovers a grave mistake that halts their plans.
S01E07 Seaside Recycling Studio
Ruri finds sea glass on the beach and runs into her classmate Shoko, who has a secret passion for minerals.
S01E08 The Golden Elegy
Ruri teams up with Shoko for a science project, which takes a turn when they discover a strange, orange rock.
S01E09 Time Capsule of 1.9 Million Tons
Ruri and Nagi head out to hunt for opals but discover that the area has already been fully excavated.
S01E10 Sentence to an Abandoned Railroad
S01E11 Episode 11
S01E12 Episode 12
S01E13 Episode 13
Cast
Miyari Nemoto
Ruri Tanigawa (voice)
Asami Seto
Nagi Arato (voice)
