7 Eleven Roto Loto Gift: Roto Bargain .

This event was distributed to players, to commemorate the launch of Pokemon Ultra Sun & Ultra Moon.
Starting Nov 17, 2017, players can go to the 7 Elevens in Japan to obtain one Roto Loto serial code, via the 7-Spot Nintendo Zone.
The final date to get a serial code was Dec 31, 2017, and the codes expire on Feb 28, 2018.
 

WC 266: おみせでロトポン

Roto Bargain         x 1

0x2D Thank you for coming to the store! Please pick up your gift from the deliveryman in any Pokémon Center.

Serial Code  |  Nov 17, 2017 to Feb 28, 2018  |  JP 3DS: USUM

Format Ver.1.0.5-5, Post Updated Date:20171119_1949