Taisho x Alice: Heads & Tails for Nintendo Switch includes a visual novel version of the drama CD “Kagami no Kuni Ichi no Do S ha Dare da Taikai!,” which was included with the PS Vita version.
It is a fan disc of the Taisho x Alice series containing after-stories for the original characters, as well as new routes for sub-characters Ookami and Ryoushi. There is also a school parody story with routes for all the original characters.