Kyou to Ashita to Shikakui Sora
- Kyou to Ashita to Shikakui Sora (今日と明日と四角イ空; Today and Tomorrow and Square Sky)
- Kosaka Riyu
- Naruse Shuuhei
- Other Information
- Arrangement: Naruse Shuuhei
"Kyou to Ashita to Shikakui Sora" is a song released by BeForU and included on BeForU III ~Breaking Into The Probability Changes~ album as track #12.