it must be you

This song is the first member-produced song, and the song that member Shundai Mizuta took on the challenge of writing lyrics for the first time. It is a song that allows listeners to think about their loved ones, such as friends and lovers, and express their feelings through the sound of their feelings of love and admiration. The lyrics have a storyline, and it's a song that shows the change in my feelings for "you" and my strong feelings. This song has a lot of sounds and is a very catchy melody, and the lines, harmonies, and chorus parts are also noteworthy.