Ruri Rocks
Ruri no Houseki / Introduction to Mineralogy / Ruri RocksSummary
Mineral collecting is like a modern-day treasure hunt!
Ruri, a high school girl who loves jewelry and accessories, gets into the world of mineral collecting, venturing into mountains, rivers, and caves. The first volume features numerous minerals, including quartz, garnet, pyrite, gold sand, and fluorite. The manga is full of fascinating scenes focusing on specialized tools such as a panning dish, hammer, and topographical maps. An authentic scientific adventure based on the author's solid knowledge of mineralogy!
(Source: Harta, translated)
Where to watch
Platforms
Official and social
Availability may vary by country.
Episodes
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Details
- Format
- TV series
- Number of Episodes
- 13
- Episode length
- 24 min
- Estimated total length
- ≈ 5 h 12 min (13 × 24 min)
- Season
- Summer 2025
- Start date
- July 6, 2025
- End date
- September 28, 2025
- Status
- Finished
- Source
- Manga
- Country of origin
- Japan
- Studios
- Studio Bind
- Romaji title
- Ruri no Houseki
- English title
- Ruri Rocks
- Native title
- 瑠璃の宝石
- Other titles
- Introduction to Mineralogy · Ruri Rocks
Characters 24
Main characters
- Ruri Tanigawa谷川瑠璃Main
- Nagi Arato荒砥凪Main
- Youko Imari伊万里曜子Main
Profile
- Gender
- Female
Youko is a university student majoring in mineralogy. She works closely with Nagi.
Show the other characters (21)
- Shouko Seto瀬戸硝子Supporting
- Aoi Kasamaru笠丸葵Supporting
- Kannushi神主Supporting
Profile
- Gender
- Male
- Seto no Chichi瀬戸の父Supporting
Profile
- Gender
- Male
- Seto no Haha瀬戸の母Supporting
Profile
- Gender
- Female
- Ruri no Haha瑠璃の母Supporting
Profile
- Gender
- Female
- Suzuka Tsukiyono月夜野鈴香Background
Profile
- Gender
- Female
- Chibi Seiryuuチビ青龍Background
- Hoikushi保育士Background
- Mahiru Oigami老神真昼Background
Profile
- Gender
- Female
- Seiryuu青龍Background
- AnnouncerアナウンサーBackground
- Hosen Kou保線工Background
- Maika Iwaumo岩雲舞花Background
Profile
- Gender
- Female
Maika is Ruri and Aoi's friend and classmate.
- Mamori Neko根古守Background
Profile
- Gender
- Female
- Natsuki Sasaya笹屋夏樹Background
Profile
- Gender
- Female
- Toshokan-nai Housou図書館内放送Background
- Kikanshi機関士Background
- Kenpei憲兵Background
- Dam Bousai Housouダム防災放送Background
- Misaki Ise伊勢美咲Background
Profile
- Gender
- Female
Staff and studios
Studios
Key staff
- Shingo FujiiDirector
- Keiichirou ShibuyaOriginal creator
- Michiko YokoteSeries composition
- Mayu FujiiCharacter design
- Kazuki YanagawaMusic
- Daisuke AchiwaMusic
- Shunichirou YoshiharaArt director
- Kouhei YoshidaSound director
Show the full staff (17)
- Takuya HasegawaSound Effects (PV)
- Taichi MaezukaBackground Art (PV)
- Takuya OgataPhotography (PV)
- Masakazu MiyakeBackground Art (PV)
- Naomi FujitaRecording Adjustment (PV)
- Yousuke MakiRecording Assistant (PV)
- Souichirou MatsudaKey Animation (PV)
- Shingo FujiiEpisode Director (PV, ep 1)
- Mayu FujiiAnimation Director (PV, OP, ep 1)
- Makiko DoiColor Coordination (PV, OP, ep 1)
- Makiko DoiFinishing Check (PV, OP, ep 1)
- Ryuusuke OkamotoProduction Assistant (PV, OP)
- Ann NakaiKey Animation (PV, OP, eps 1, 2)
- Ann NakaiProp Design
- Rio AkitaFinishing (PV, ep 3)
- Takuya OgataDirector of Photography
- Aru NinomiyaProp Design