The WORST episodes of Ruri Rocks
Every episode of Ruri Rocks ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Ruri Rocks!
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.
#2 - The Golden Elegy
Season 1 - Episode 8 - Aired 8/24/2025
Ruri teams up with Shoko for a science project, which takes a turn when they discover a strange, orange rock.
#3 - The Sapphire Cradle
Season 1 - Episode 11 - Aired 9/14/2025
When Ruri has trouble deciding on her future, she turns to her study of sapphire.
#5 - The Lost Planet
Season 1 - Episode 3 - Aired 7/20/2025
Ruri meets Nagi's colleague Imari, and the three embark on a journey to find a lost mine.
#6 - Time Capsule of 1.9 Million Tons
Season 1 - Episode 9 - Aired 8/31/2025
Ruri and Nagi head out to hunt for opals but discover that the area has already been fully excavated.
#7 - A Closer Look Into the Blue
Season 1 - Episode 6 - Aired 8/10/2025
Just as the group begins searching for sapphire on foot, Ruri uncovers a grave mistake that halts their plans.
#8 - Study of Sands
Season 1 - Episode 4 - Aired 7/27/2025
In search of sapphire, Nagi teaches Ruri how to study sand, but Ruri prefers to hunt on a bigger scale.
#9 - The Value of Golden Color
Season 1 - Episode 2 - Aired 7/13/2025
Ruri is determined to find gold, but Nagi explains that it might not be as likely as she hopes.
#10 - Memories Come with Rocks and Noise
Season 1 - Episode 12 - Aired 9/21/2025
When Ruri discovers her grandpa's old crystal radio, she's determined to restore it.
