The Sword Upgrade Materials Kit contains consumable items used as materials to upgrade Sakamoto Ryoma's swords.

It contains:
- Pearl x1
- Fluorite x1
- Marksman's Fan x1
- Precious Steel x15
- Silver Scrap x20
- Gold Nugget x20
- Gold Chunk x20
- Kiwami Hammer x1
- Kiwami Seal x2