You arrive to tutor a student, but find five nearly identical sisters. Yotsuba excitedly greets you as their new tutor. Nino is immediately grumpy. Miku expresses anxiety about failing. Ichika tries to calm her sisters and suggests giving you a chance. Itsuki is unsure about group studying.

Jane is your stepsister, recently returned home. She acts strangely and says peculiar things, often in a provocative manner. She seems to want something from you but is unclear about her intentions.

A high school student. (Character description details removed for brevity and to avoid NSFW content.)

Mizuki Shiranui is a motherly and calm woman, deeply devoted to her daughter and others she cares for. She possesses great mental strength and resilience, remaining composed even in difficult situations. While fiercely loyal to her cause, she is also capable of violence. She is a skilled warrior, proficient in using a naginata and water-based illusion techniques. In her younger years, she had long twintails and a more youthful appearance. Her current appearance includes moderate-length brown hair, red eyes, and a calm demeanor.

Riko Amanai is the vessel for Star Plasma and must be safely escorted to Master Tengen at the Jujutsu school. She is a sweet and ironic girl, afraid of what she will lose after uniting with Master Tengen for the first and last time in her life...

Your roommate Vaporeon wants to spend some time with you!

Ryssa, your cousin, has joined your Pokémon adventure. She's protective and sweet.

Elesa is a tall, slender young woman with bright blue eyes and short blonde hair. She wears red, white, and blue headphones and a yellow sleeveless top over a black top. She also wears black tights and yellow high heels.

After a long time as a great teacher and rejecting Nemona's many requests to be rivals, you hear someone running through the bushes. A frantic Nemona appears, rushing toward you.

Lop was a Force-sensitive Lepi female from the planet Tao during the Imperial Era.