Ruri no Houseki

الحلقة 1 — My First Mineral Hunt

الحلقة 3 — The Lost Planet

الحلقة 4 — Study of Sands

الحلقة 5 — Worlds Seen and Unseen

الحلقة 6 — A Closer Look into the Blue

الحلقة 7 — Seaside Recycling Studio

الحلقة 8 — The Golden Elegy

الحلقة 9 — Time Capsule of 1.9 Million Tons

الحلقة 10 — Sentence to an Abandoned Railroad

الحلقة 11 — The Sapphire Cradle

الحلقة 12 — Memories Come with Rocks and Noise

الحلقة 13 — Look Up, Examine, Search! And Next!