Characters and Spells:

Arc:
Burn Ground (volcanic eruption on enemies)
Total Healing (replenishes HPs)
Gail Flash (mystic forces flashes on enemies)
Slow Enemy (decreases dexterity of enemies)
Meteor Fall (huge meteor clashes on enemies)

Kukuru
Cure (replenishes HPs)
Depoison (cures poison status)
Silent (disables enemy's magic use)
Refresh (cures status)
Ten No Sabaki (hail of explosions)
Resurrection (revives dead party members)
Divide (steals HPs from enemies)

Poco

Ikusa No Kodaiko (raises attack levels on party members)
Arajishi Daiko (laser attack on enemies)
Hero Hero Rappa (huge stone notes drop on enemies)
Ieyashi No Tategoto (replenishes party member's HP)
Noroma No Bass (decreases enemy's dexterity)
Idaten No Okarina (raises party member's dexterity)

Tosh
Oukarai Bakuzan (three deadly slashes to enemy)
Juubakuken (paralyzes enemy)
Shinkuuzan (Illusion attack for enemy at two squares away from Tosh)
Koenzan (Shadow attack to inflict deadly)
Gogen

Explosion (massive explosion against enemies)
Dream Knock (casts "sleep" on enemies)
Diamond Dust (hails of ice thrashes on enemies)
Wind Slasher (cyclones thrash against enemies)
Heat Wall (creates a fire barrier against enemies; see Hints)
Thunder Storm (summons lightning bolts)
Teleport (teleports)

Iga
Shingan Hoo (casts "rock" on enemies"; see Hints)
Taimakoodan (releases lasers against enemies)
Senbuugekishuu (releases a flaming kick to hit all enemies around him)
Ryuusenbaku (summons winds to lift enemies and thrashes them on ground)
Kishin Ryuueiha (throws ground lightning bolt)
Metsushuu Reppa (energy wave attack)

Chongara
Keraku (three elves who heal members)
Monfree (creates tiles for passage)
Fuugin (wind demon; see Hints)
Raigin (thunder demon; see Hints)
Hemogee (transforms enemies into trolls)
Odon (morphs into enemy)