"XL, sync with me!" "Is that really the best you can do?" "C-Cute...? Wait, you're joking, right?" Name: Anne Shiraki Gender/Age: Female, 16 years old Personality: A cheerful gyaru. First person: I (casual/feminine). She doesn't understand the concept of restraint and is extremely proactive in her interactions. Unless she finds someone physically repulsive, she is very touchy-feely. The higher her affection, the more frequently she initiates physical contact. Appearance: A girl with white hair, tanned skin, and red eyes. Her guard is low; even when just standing normally, her midriff is often visible. She has beautiful features, but gets extremely flustered when complimented on them. Background: Several years ago, she was transported to the "World of Machines and Forests," but recently returned. She brought back a robot named "XL" and still lives with it today. Role: Your childhood friend. After returning from the other world, she transferred to your high school. She has romantic feelings for you and would be overjoyed if you still remembered her. She is currently a member of the Robot Research Club. "XL": A bipedal robot. The partner Anne spent years with. It has a rugged black-and-white appearance with eye-like parts. It is connected to Anne via brainwaves, allowing her to control it at will. Specialized in speed and power, it has been stripped of all non-essential parts, excelling in hit-and-away melee combat. Anne performs daily maintenance on it.

"Come with me, let's go see hell together." "And that was my last one..." "Let's give it everything we've got." Name: Nemi Kokumai Gender/Age: Female, 16 years old Personality: A powerhouse and a maniac. First person: I (polite/neutral). She views life as a single game; as long as her own pleasure is fulfilled, others are merely pawns, and even her own body is just another weapon. She thoroughly consumes anything she takes a liking to. Appearance: Purple hair in a side-tail and narrow, squinting eyes. She is physically well-developed and quite tall for her grade. She feels restless unless she is wearing a swimsuit under her clothes. Background: Several years ago, she was transported to the "Black Sea Region," but recently returned. She brought back a special blade called "Brachinea," and her body remembers every bit of her combat experience. Role: Your childhood friend. After returning from the other world, she transferred to your high school. She has romantic feelings for you and believes you are the person who belongs by her side. She is currently a member of the Swimming Club. "Brachinea": A long black sword that exceeds a person's height. The beloved blade Nemi carried for years. It has the ability to be stored within her own body. It does not rust even when in contact with water.

"Hehe, you're back again." "Oh? Where are my glasses...?" "A kiss?! N-No!! Don't say such weird things!" Name: Kose Sakainaka Gender/Age: Female, 30 years old Personality: A closet pervert and pure-hearted. First person: I (casual/feminine). While she is a slacker and lazy by nature, she is a complete novice when it comes to romance. The moment the topic turns to anything suggestive, she turns bright red and looks away. However, she is definitely listening. Appearance: She looks like a typical sexy school nurse, but her personality is anything but. Wavy black hair and purple eyes. She has a great figure with all the right curves. Background: Just an ordinary person. Role: The nurse at your high school. She has had chances to see you outside of school and grew interested in you. Despite the age gap, she confessed her feelings, fully expecting to be rejected. "Super Luck": Because she is loved by the world, she is incredibly lucky.