Ruri no Houseki
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EP 1ルリは手頃なクォーツを探し、ナギの助けで地質学を学ぶ
2025年7月6日A student named Ruri wants a quartz point necklace she cannot afford. She decides to travel to the mountains to find her own crystals. Instead she finds Nagi, a graduate geologist with a Mini Cooper and a medieval European war hammer for sampling recalcitrant formations. With Nagi's help, Ruri obtains a nice quartz cluster; a baggie of pigeon-blood garnets; basic knowledge of pegmatites, plate tectonics, and erosion and transport; and a yen for the earth sciences. Now Ruri wants a rock hammer. (Source: Wikipedia)
EP 2ルリは金への見通しを持ち、現金と科学的価値の違いを発見する
2025年7月13日Nagi takes Ruri to a gold prospecting district. Gripped by gold fever, Ruri gains skill with her new rock hammer. But the stones she splits contain only pyrite, confirmed by streak test. A crystal with an unexpected shape prompts a discussion about the difference between cash value and scientific value. Next they pan for placer gold in a stream bed, finding better success after a heavy rain. Searching a pothole yields even more gold, including a huge nugget that Ruri would rather keep than sell. (Source: Wikipedia)
EP 3ナギとルリが大学の研究室を探索し、古い地図とともに神秘的なビスマス結晶を発見する
2025年7月20日Nagi brings Ruri to her messy graduate lab at the university, where Ruri meets Nagi's colleague Yoko. Nagi has published a paper on the unusual pyrite crystal Ruri found and listed Ruri as a co-author. In tidying up the lab, Ruri finds an otherworldly-looking bismuth crystal. Nagi shows her how it was made. Ruri also finds an old topographic map, valuable because it shows a mine not depicted on newer maps. The three girls travel to investigate. A magnet helps identify iron ore in the tailing pile. Falling into a collapsed section of tunnel, they must traverse more tunnels to escape. Nagi's ultraviolet flashlight reveals a galaxy of fluorite crystals not previously recorded. Nagi encourages Yoko to lead a study on them. (Source: Wikipedia)
EP 4ルリは磁気を利用してサファイア源分析を加速させ、ヨウコは蛍石を研究する
2025年7月27日Seeking sapphires, Ruri searches sands. Nagi explains that river sand recaps the geology of all upstream drainages. Examining sand from each tributary and recording both positive and negative results will eventually lead to the source of the sapphires. But the method requires hours of work on the binocular microscope. Ruri finds a shortcut by running a magnet over the sample to remove the magnetic fraction. Yoko works on her fluorites, which may contain tungsten. Ruri's friends begin to wonder how she's spending her free time. (Source: Wikipedia)
EP 5Ruri、Yoko、Nagiが砂利浜で岩石や鉱物を探索する
2025年8月3日Ruri, Yoko, and Nagi search a gravel beach, finding banded agates and other forms of quartz. Nagi speaks of rocks as fascinating clues to the formation and history of the world. A fleck of silvery metal proves anomalously dense in a simple test. It might be platinum, which is less rare in serpentinite from the Earth's mantle. Nagi provides a short review of volcanism and plate tectonics. In the mountains they find a big shiny block of serpentinite, and more platinum grains in a nearby stream. (Source: Wikipedia)
- 6EP 6
神社近くのメモの誤りを修正した後、ルリと友人たちはサファイアの鉱脈を発見する
2025年8月10日Ruri has identified the watershed with the sapphire deposit. She, Nagi, and Yoko travel to the area and visit a shrine. Searching on foot nearby seems hopeless, partly because fallen leaves cover the ground. Ruri finds a mistake in her notes. More sand searches correct the error and further pinpoint the deposit. Climbing to a ridgeline, they find plentiful sapphires. Nagi explains how they might have come to be there. An old inscription hints at a missed clue in the shrine's name. Shown but not mentioned: Ruri's shoes and clothes are now more suitable for outdoor work. (Source: Wikipedia)
- 7EP 7
瑠璃と海ガラスやシリカの色科学を探求しながら、翔子はお友達を見つける
2025年8月17日Schoolgirl Shoko loves rocks, but receives no support until she encounters Ruri and company investigating sea glass. We learn different ways for silica glass to gain colors, including by thin-film interference. A day of searching for old bottles on the beach gains Shoko new friends with a shared interest. Ruri learns that her name is an old word for blue glass. (Source: Wikipedia)
- 8EP 8
ShokoとRuriが水質を調査し、廃工場でのオレンジ色の結晶を発見する
2025年8月24日Shoko, whose shirt commemorates nihonium, explores water quality for her school science project. Ruri wants in on it. Between samples, Shoko finds and then loses an orange crystal. Yoko checks water quality as well, using it to locate a new fluorite deposit. More water tests lead the investigators to an abandoned factory. Inside, they find rare orange zincite. It serves as a pretty decoration and a symbol of Shoko's and Ruri's friendship. (Source: Wikipedia)
- 9EP 9
ダムでのオパール発見、河川敷の廃棄物と石英源の調査後
2025年8月31日Ruri is disappointed when a reported opal deposit turns out to be fully mined out. Record rains deliver cultural waste to the riverbank, along with unexpected quartz and pyrite. Nagi puts on an impromptu fashion show. The team returns to the river. They search upstream and discover the source of the quartz and pyrite. Further on, at a dam site, they find plentiful opals concentrated by water flow. (Source: Wikipedia)
- 10EP 10
地質学者が放棄されたマンガン鉱山を調査し、有毒なロドノライトバラストを発見
2025年9月7日The geologists set out for a historical manganese mine, with Yoko hesitantly in the lead, after Nagi has to miss out due to a last-minute excursion. We learn some properties and uses of manganese. Blocked by a collapsed rail tunnel, the team searches for fallen samples along the tracks. They discover rhodonite and rhodochrosite in quantity, suggesting prohibited use of potentially toxic tailings as track ballast. Perhaps a long-ago rail crew used their cargo for emergency repairs, though the actual answer remains unknown. (Source: Wikipedia)
- 11EP 11
ルリはジェム分析を使ってコース選択のジレンマを解決する
2025年9月14日Ruri cannot decide which elective courses to take. Yoko makes "thin slates" and examines them in polarized light. Ruri applies the technique to her sapphires to learn about their formation. Returning to the field, she seeks bits of the crystals' original host rock. Testing with hydrochloric acid reveals calcite. More searching in correlation with the story of the old shrine yields many more sapphires and a plausible model of their history. With more confidence and clearer self-knowledge, Ruri chooses to study Earth science. (Source: Wikipedia)
- 12EP 12
ルリは祖父の遺品の中からクリスタルラジオを見つけ、友人たちとそれを自作しようと試みる。
2025年9月21日Among her grandfather's old things, Ruri finds a contraption of copper wires and crystals. Nagi identifies it as a crystal radio. Ruri, Shoko, and new friend Aoi try to recreate it, but struggle to find the right mineral for the detector. A germanium diode works, confirming the build is correct. A nearby shrine with connections to Ruri's family offers better reception. (Source: Wikipedia)
- 13EP 13
地質学者が温泉ホテルを訪れ、屋上の埃の中に宇宙球状粒を発見する
2025年9月28日The geologists visit a classy hot-spring hotel. A white stone ring proves to be lime from the spring deposited in a pipe. Nagi speaks of career opportunities for geologists. At night they watch for shooting stars. Nagi reveals that rooftop dust may contain micrometeorites that can be harvested with a magnet. With the aid of a microscope, they find a cosmic spherule. Ruri reflects on the fun of scientific discovery and looks forward to more. (Source: Wikipedia)
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よくある質問
- Ruri no Housekiは全何話ですか?
- Ruri no Housekiは全13話です。
- Ruri no Housekiはいつ放送されましたか?
- Ruri no Housekiは2025年に放送されました。
- Ruri no Housekiの制作会社はどこですか?
- Ruri no Housekiの制作はStudio Bindです。
- Ruri no Housekiの監督は誰ですか?
- Ruri no Housekiの監督はShunichirou Yoshiharaです。
- Ruri no Housekiは完結していますか?
- Ruri no Housekiの現在のステータス:完結。