Synopsis
The Gun Upgrade Materials Kit contains consumable items used as materials to upgrade Sakamoto Ryoma's guns. The Gun Upgrade Materials Kit contains: - Obsidian Chunk x1 - Marksman's Fan x1 - Dragon Whisker x1 - Exquisite Cogwheel x20 - Rusty Spring x20 - Small Wind-up Device x15 - Gold Hammer x1 - Kiwami Hammer x1 - Kiwami Seal x2