These are all the items in the game and what they do.
Medicine: Heals 100HP, use 6 times.
Mega Medicine: Heals 500HP, use 3 times.
Needle: Heals balloon, use 4 times.
Antitoxin: Heals poinson, use 4 times.
Escape Talisman: Escape from dungeon, 1 use.
Sacrifical Budda: Revives character if HP falls to O. Only works in battle, 1 use.
Dragon Seal Incense: Heals 50HP to all party members. Only works in battle.
Blinking Mirror: Ruturns you to the Castle. Only works in the map area.
Items needed to recruit.
Nameless Urn: For Jabba.
Soap: For Sarah.
Opal: For Esmerslda.
Blue, Yellow, Red flower seeds: For Zen.
Window Scroll: For Window.
War Scroll: For Hugo.
Sound Crystal: For Melodye.
Old Book Volumes: give these to Hugo when he joins you.
Volume 1: Chest in Pannu Yakuta.
Volume 2: Chest in Qlon Cave.
Volume 3: Bookshelf in Qlon Temple.
Volume 4: Bookshelf on top floor of Dragon Knights' Castle.
Volume 5: Chest in Dragon Knights' Den.
Volume 6: Chest in Soniere Prison.
Volume 7: Chest in Northern Checkpoint
Volume 8: Chest in Kalekka
Paint: give these to Ivanov when he joins you.
Black: Chest in Luikan's Heritage.
Blue: Bought in Rikon.
Green: Chest in Neclord's Castle.
Pink: Chest in Moravia.
Red: Chest in Scarletecia.
White: Chest in Kouan.
Yellow: Bought in Teien.
Sound Settings: give these to Melodye when he joins you.
Sound Setting O: Chest in Soniere Prisoon.
Sound Setting 1: Chest in Neclord's Castle.
Sound Setting 2: Chest in Seek Valley.
Sound Setting 3: Won from Sirens in Shasarzade.
Window Settings: give these to Window when he join you.
Window Setting O: Chest in Secret Factory.
Window Setting 1: Chest in Scarletecia.
Window Setting 2: Chest in Dragon Knights' Den.
Window Setting 3: Won fron Sunshine King in Dragon Knights' Den.
Party Items: These are unusable and do something in the game.
Earrings: Make you the leader of the Liberation Army.
Suiko Map: That little map at the bottom of the screen.
Fake Orders: Let you into --- dungeon.
Fire Spear: Used to defeat Teo's army.
Copper Axe: Gremio's axe. Victor took it from --- dungeon, given back if Gremio is revived.
Binoculars: Change view during battle (push buttons).