You can specify this when placing a custom order.
Please see the mark positioning examples for "LOST" and "MAYHEM".

Up and down in the center position of the familiar stringer,
The "OG" in the image below, where LOST and MAYHEM are lined up, is popular,

The MAYHEM mark can be moved from its normal position to the rail side.

When combined with the LOST mark, you can see that the appearance changes just by changing the position of the mark.
After purchasing, please consider leaving space to attach your favorite stickers.

While looking at these, what kind of LOST mark should be on the next board?
Just thinking about which number to choose to match the MAYHEM mark is fun.
Of course, you can place a custom order in person, but even if you live far away or are too busy with work to come to the store, you can easily place a custom order.
http://www.luvsurf.co.jp/board/custom_order.html
Please see this page for the procedure and method of custom ordering.
All types of LOST marks are also listed!