The first visual novel developed by âge, first released in 1999 and later remade in 2011.

The VN shares it's setting with Kimi ga Nozomu Eien and Muv-Luv, and the remake includes new scenes that feature characters and locations from the other titles, as well as new romancable heroines.

Characters

• Maejima Masaki
• Isumi Yayoi
• Isumi Michiru
• Isumi Marika
• Isumi Akira
• Kouzuki Mitsuko
• Kazama Touko (remake only)
• Munakata Misae (remake only)
• Aihara Misa (remake only)
• Tono Yuri (remake only)
• Kouzuki Yuuko (remake only)
• Jinguuji Marimo (remake only)
• Taira Shinji (remake only)