Inferno Cavern

The Inferno Cavern (Japanese: 灼熱洞窟, "Shakunetsu Dōkutsu" / lit. "Scorching Heat Cave") is a dangerous, lava-filled field in the ruins. Or rather, it was in the first game. Now, it's just a deserted heap of a cavern.
 * Entrances and Exits:
 * Entrance only
 * B-1: Village of Departure (F-3): Entrance only reachable with the Feather.
 * Exits
 * N/A, need to either teleport out or load a save.

Barn Mantra

 * Location: (A-1)
 * Use the Djed Pillar to chant Scream (Vindr) and Wish (Móðir). Scan with Snapshots.

Giltoriyo

 * Location (B-1)
 * Walk close enough to scan the glossary entry, but don't go too far or you'll get hurt by the spikes.