Ruri Rocks episode 6 will be released on Sunday, August 10, 2025, at 9:30 pm JST. It will first be aired on Tokyo MX, followed by other local Japanese television networks. The episode will later be available to stream locally and internationally.
The previous episode saw Ruri suggest that Nagi and Imari take a break from their research. This suggestion saw the three go hunting for agate. Ruri and Nagi then went out on another sapphire search. During this, Ruri happened to find a shiny rock, which she thought was silver, only to realize later that it was likely platinum.
Ruri Rocks episode 6 release date and time

According to the anime's official website, Ruri Rocks episode 6 will air on August 10, 2025, at 9:30 pm JST. However, due to different simulcast schedules and varying time zones, it may be released the next day in certain regions.
The upcoming episode will be titled A Closer Look into the Blue.
The sixth episode of the Ruri Rocks anime will be released at the following times:
Where to watch Ruri Rocks episode 6?

Ruri Rocks episode 6 will premiere on Tokyo MX, followed by other local television networks in Japan, such as ABC TV, BS11, TV Aichi, and AT-X. The anime will later be available to watch online on Netflix, Hulu, Anime Times, Prime Video, d Anime Store, ABEMA Premium, Lemino, and more.
As for global anime fans, Ruri Rocks episode 6 will be accessible on Crunchyroll. Plus Media Networks Asia has licensed the series in Southeast Asia. Hence, they will stream the episode on Aniplus Asia.
Ruri Rocks episode 5 recap

Ruri Rocks episode 5, titled Worlds Seen and Unseen, saw Ruri suggest that Nagi and Imari take a break from their respective research. This break saw the three head to the beach to look for Agate. While they had a tough time in the beginning, Ruri's search helped them find a hotspot for the mineral. Later, Nagi shared how her goal wasn't to look for rocks but to learn about the world through them.
Ruri and Nagi then headed out for their Sapphire search. During this search, Ruri happened to find a shiny metal she thought was silver. However, after further inspection, Nagi found out that the metal had traces of platinum. With that, the episode saw Nagi, Ruri, and Imari going out on a hike to look for serpentite, a rock often found with platinum.
What to expect from Ruri Rocks episode 6?

Ruri Rocks episode 6 will most likely see Ruri continue her search for the Sapphire deposit by sifting and searching through sand grains. As she has been on this mission for a few episodes now, there is a chance that the search will enter an important development in the upcoming episode.
Additionally, the anime could finally introduce the viewers to Shouko Seto, a girl from Ruri's class who seemed interested in Ruri's after-school activities.
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