Unlike the three previous films, Pure focuses on the relationship between Misu Arata and Shingyouji Kanemitsu , which begins when Shingyouji takes the test to enter Shidou Gakuen . That's when he meets Misu and falls for him. Then we come back to the present where the sempai who admires Misu appears, bringing Shingyouji problems and jealousy.
| Directing | Takeshi Yokoi | Director |
| Production | Atsushi Isoyama | Executive Producer |
| Writing | Hiroko Kanasugi | Screenplay |
| Sound | Koji Endo | Original Music Composer |
| Editing | Takeshi Yokoi | Editor |
| Production | Takashi Anzai | Executive Producer |
| Camera | Satoshi Shimomoto | Director of Photography |
| Sound | Kazuyuki Tsuchiya | Sound Recordist |
| Art | Shuji Yamashita | Art Direction |
| Production | Kazushi Miki | Producer |
| Writing | Shinobu Goto | Original Story |
| Production | Takeshi Katayama | Producer |
| Production | Mika Nakamura | Producer |
| Production | Kazushi Miki | Executive Producer |
