初恋時間.

"First Love Time" is a polysemous term, which, according to the provided search results, can refer to different works or concepts. One of them is the song "First Love Diary," written, composed, and arranged by Kashii Moimi, and sung by Oto Machi Una. This song is Kashii Moimi's 39th work and her first work using Oto Machi Una. Additionally, "First Love Time" may also refer to the manga "Alice in the Country of Hearts ~Cat and First Love Time~," which is based on "Alice in the Country of Hearts" and tells the story of Alice and Boris. After Alice is kidnapped to Wonderland by the White Rabbit, she is invited to an amusement park by the mysterious Cheshire Cat, and the story revolves around whether a first love will blossom between them. In addition, "First Love" may also refer to the Japanese drama "First Love Hatsukoi", released by Netflix in 2022. This drama, starring Hikari Mitsushima and Takeru Satoh, tells the story of a man and a woman who met in the late 1990s and grew up together in the early 2000s. After 15 years, they meet again and try to rekindle their first love. This series is inspired by two Hikaru Utada songs, "First Love" and "Hatsukoi." In summary, depending on the context, "First Love Time" can refer to a song, manga, or drama, all of which revolve around the theme of "first love."