Jitte

Source: npc/quests/ninja_quests.txt

1. As Ninja, talk to Craftsman Kaibara at que_ng 72,34.
2. Select Jitte from weapon list.
3. Bring: Steel x30, Old Hilt x1, 20,000 zeny.
4. Confirm crafting in Yes! I want one! branch.
5. Reward: getitem 13007,1.