Zen-On tenor electric koto, perfect for playing with instruction manual. - Brand: Zen-On - Model: Tenor Electric - Accessories: Instruction manual, shield, batteries, strings, case - Condition: Good - Manufacturer: ZEN-ON MUSIC CO.LTD I looked up "Zen-On tenor electric" online, and based on the images, I believe it's most likely the Botan model. I don't have expert knowledge, so please understand that I can't be certain. I have confirmed that it produces sound through an amplifier. ○ Instant purchase OK! The person who purchases it first will be prioritized, even if there are comments. ○ Anonymous delivery! We will ship via Rakuraku Mercari (Takkyubin), so tracking is available. We will pack it with bubble wrap before shipping. ○ The shipping time is listed as 4-7 days, but we usually ship on the same day or the next day! (If you purchase on Friday through Sunday, it may be shipped on Monday) Thank you for viewing.