What Type do I have?

[MMXIX]

@TheBachiMaster

However a front and back skin replacement would cost around $400 USD (after taxes and shipping costs)

If you’re in the USA, Kyle offers skin replacements for $250:

Skin Replacement (Hibiki) - Bachido

But it also seems like you’re handy, so you could try a DIY fix. Some related threads:

• Shamisen Dou Repair
• Shamisen skin stretcher - #38 by Lorraine_MacDonald