How to unlock zombie mode in a town where ghosts coexist

The steps to unlock the zombie mode of Ghost in Town are as follows:

1, complete the main task of the game and advance the plot until the final BOSS battle.

2. Talk to the NPC in the game, especially with the proprietress Tomoko Aoki, and ask her about the things or people she cares about in her memory, or the clues related to the player's former rival, Mu Zi Magic Kwai.

3. According to the clues obtained, go to a designated place, such as an address mentioned by Aoki Tuozi, and explore related places.

4. In front of the activity memorial statue on the second floor of the store street, a prompt is triggered, indicating that you seem to have seen someone.

5. Go to the house above the store street, search under the door or table and find a photo about Zombie Town.

6. After completing the above steps, the zombie mode will be unlocked, and you can choose and enter the zombie mode in the game to play.