Dengeki Bunko vs. MF Bunko J: Mark X ZiO

Dengeki Bunko vs. MF Bunko J: Mark X ZiO is the sequel of Dengeki Bunko: Mark X, as the celebration of 20th anniversary of MF Bunko J.

This game's soundtrack is "Alligator" by Monsta X in Japanese version for quick duel soundtrack, "Ulysses" by Franz Ferdinand for menu soundtrack, and "Bon Appétit♡S" by Blend A is for energy store soundtrack, but stile the same as the previous series.

This game was launched in summer 2022.

Next year in 2023, next sequel and a new JDM racing game was launched as for Dengeki Bunko's 30th anniversary, named "Dengeki Bunko: Mark X30", and the other one is "Dengeki Bunko: Nitro Series".

The tagline for the game are:
 * "Lead the Mark. Follow the Mark. Mark with your X. Ignite Mark X. With your soul, I am complete." -Kazuto Kirigaya, leader of Mark X Team.-
 * "If I can't do something, I'll be holding Mark D back... I, who looked down my nose at the others and called them worthless... When it comes down to it, not only I am useless, I'm resolving things with violence. It's utterly absurd..." -Suzune Horikita, leader of Mark D Team.-

In pre-launch campaign, the codename is, "Rival-X".

Energy Store
The energy store actually was Stile Cafe. The player can buy food and drinks to increase the characters' energy.