Iron Horse -No Mark- / Let’s Party
- AK-69 a.k.a. Kalassy Nikoff
- Iron Horse -No Mark- / Let's Party
- Catalog Number
"Iron Horse -No Mark- / Let’s Party" is the seventh single released by AK-69. This was a limited release and was released under his stage name AK-69 a.k.a. Kalassy Nikoff. The single reached #16 on the Oricon weekly charts and charted for twelth weeks.