Also known as
- Romaji
- Sekaiichi Hatsukoi: Valentine-hen
- Japanese
- 世界一初恋～バレンタイン編～
- Synonyms
- Eiga Sekaiichi Hatsukoi, Sekai-ichi Hatsukoi MovieSekai-ichi Hatsukoi : La Saint-ValentinSekai-ichi Hatsukoi: Valentine-henSekai-ichi Hatsukoi: World's Greatest First Love - Valentine-henSekaīchi Hatsukoi: Valentine-hen
