Quest 216

Quest 216 - 夢の倉庫追加計画！(Plan to Add My Dream Warehouse!)
Location - Any storage facility Requirement - Lv 28 and Quest 30 cleared Initial Reward - Another storage unlocked with 50 item slots Replay Reward - Single phial EXP/Fame - 1480P / 52P
 * Give the NPC 20 Tsukemono Stones (つけもの石). These can easily be bought from the Material Shop on Entertainment Island Rakkalan (娯楽島ラッカラン) and at Port Town Lendor North (港町レンドア北).
 * Give the NPC 50 Strong Medicines (上やくそう). The 20 Tsukemono stones will be returned. This item can't be bought from NPCs, so you'll have to get them from item drops, glittering pickups, or from the Alchemy Pot. This can also be bought from the Traveler Bazaar, but this is unavailable to Trial Players.
 * Give the NPC 99 Single Phials (まほうの小ビン). the 50 Strong Medicines will be returned. These can easily be bought from item shops for 50G each.
 * Wait 3 real world minutes then talk to the NPC again. The Single Phials will be returned and the quest will be cleared.