Right as Kazuya and Miki's relationship is looking up, Miki's ex-boyfriend enters the picture! Fuming with jealousy, he wants Kazuya gone so he can reconnect with Miki. With this relationship hurdle standing in their way, can Kazuya and Miki keep going strong?
- Artist: Satou Yuuki
- Pages: 40
- Japanese Title: 初恋今恋ラブレター４
- Romaji Title: HATSUKOI IMA KOI LOVE LETTER 4