NisiOisin's second light novel volume in the "Off Season" of the Monogatari Series got two more 8-bit game promotional videoes. The first video is designated as the second in the "Kyūketsuki Quiz-Hen" (Vampire Quiz Chapter) and the second video a cross-over with NisiOisin and VOFAN's Bōkyaku Tantei novel series.

The game can be played by scanning the website's QR code on a mobile device. Players traverse a map of areas from the series and answer questions from characters. When the correct answers are given, players are rewarded with 8-bit images of the characters.