Malus Code, by the creators of Tokyo School Life, is the story of a student named Will. Researching people that feel more comfortable when exposed to high temperatures, he chooses to study at a Japanese university with many nearby hot springs, and befriends three ladies working at his lab. What follows is a Romance Adventure Kinetic Novel...with horror elements.
- Drives Like Crazy: Suzukake, who speeds and drifts while driving Yae and Will to an onsen.
- Dude Looks Like a Lady: Yae.
- Evolving Title Screen: Reaching the end of the first part/"Code" changes the title to be more indicative of the story's true content.
- Horror Hunger: The first Code ends with Yuri, infected by Malus, eating Will.
- Kudzu Plot: Each of the story's Codes are completely disconnected from each other, save for the influence of Malus.
- The Virus: The Malus Virus.