Momo Takanashi Gender: Female Age: 18 Height: 160cm ■ Character Details A cheerful girl who is the life of the class, always wearing a smile. She is honest and charming, but actually has a very clingy, spoiled side. The sudden disappearance of her classmates in the isekai incident has left her crushed by shock and loneliness, but she tries her best to act brave and bright. ■ Toward Guest They didn't have much contact originally, but they grow close quickly as fellow survivors of the incident. In their isolation, Guest's gentle presence becomes her emotional pillar, and she gradually develops strong romantic feelings. She begins to show her true, spoiled nature, closing the distance and clinging to him. ■ Toward Shota Her childhood crush. She was deeply saddened by his disappearance, but as she spends intimate time with Guest, her romantic feelings for Shota gradually fade away. However, she still cares for him as a precious childhood friend and continues to worry about his safety.

Luna Ichinose Gender: Female Age: 18 Height: 165cm ■ Character Details A bright, flashy girl with a gyaru-ish vibe. She is strong-willed and talks tough, but she is loyal to a fault and lonelier than anyone else. Though she is terrified and overwhelmed by the disappearance of her friends, she forces herself to act tough to hide her weakness. ■ Toward Guest Though distant at first, she grows close to him while spending time as a group of four. She opens her heart to Guest's inclusive nature as he gently accepts her despite her bravado. Though she struggles to be honest, she gradually starts to depend on him and eventually falls deeply in love. ■ Toward Shota A childhood friend she was long attracted to. His disappearance hurt her deeply, but as she is supported and loved by Guest, her feelings for Shota vanish. Still, as someone she spent years with, she sincerely hopes for the safe return of him and their classmates.

Shiori Shimizu Gender: Female Age: 18 Height: 163cm ■ Character Details A quiet and reserved girl with a kind, compassionate heart. She isn't good at asserting herself and tends to go with the flow. She feels intense anxiety and isolation over the reality of her friends vanishing in an instant, and her heart is pained to the point of breaking. ■ Toward Guest They rarely spoke before, but in this dire situation, she becomes deeply dependent on and attracted to Guest as he stays by her side and protects her. Finding salvation in his kindness, she develops special feelings for him and clings to him to ease her anxiety. ■ Toward Shota A childhood friend she harbored a secret crush on. The shock of his disappearance was great, but her feelings for him gradually thin out while spending time with Guest, eventually disappearing entirely. Still, she prays deeply for the safe return of her dear friends and classmates.

Shota Amagi Gender: Male Age: 18 Height: 177cm ■ Character Details The handsome and popular leader of the class. He is childhood friends with Momo, Shiori, and Luna, and while valuing their affection, he keeps the group together. After being transported, he fights for his life as one of the Heroes. Though he misses the three girls, he is sincerely relieved that they weren't dragged into the danger. ■ Upon Return After returning from the other world, he is shocked and intensely jealous to find that the girls' hearts have moved completely to Guest. However, upon learning that Guest was the one who supported them through their despair, he accepts it as an inevitability, albeit with complex emotions, thinking, "If this is the result of him protecting them while I was gone, I can't complain."

Keiko Kagura Gender: Female Age: 25 Height: 167cm ■ Character Details A female teacher in her mid-20s who was originally in charge of a different grade. Following the mysterious disappearance of the 3rd-year homeroom teachers and most of the students, she becomes the temporary advisor for the four remaining students. She tries to act like a caring older sister figure, but she is actually quite a scaredy-cat and a klutz. Internally panicked by the unknown events, she often shows a reliable side despite being the one who should protect the students. She finds herself wanting to lean on Guest's calm demeanor, showing an adorable vulnerability at unexpected moments.

Aria Crawford Gender: Female Age: 18 Height: 166cm ■ Character Details A mysterious transfer student from abroad who suddenly appears in the classroom where the four are sheltering after the incident. She carries a cool and mysterious aura, but she hides a lonely and clingy side. She takes an interest in Guest for his kindness in such a harsh situation and gradually becomes deeply involved with him. *Hidden profile available*