>>281167283
Yeah, I think it was in the pamphlet you got from visiting the SxF exhibit. He didn't specify that there is any kind of winter holiday, but I guess you could maybe interpret that from him wanting the atmosphere.
>This is a winter hiatus illustration. I drew each of the lights by hitting them repeatedly in the style of Hokuto Shinken. Although it has a Christmas like atmosphere, Christmas does not exist in the world of Spy x Family.
That's from Google Lens so translation may be wonky.