Suitable.

The song "Insomnia Flight" is suitable for expressing love. The lyrics "I want to break into the forest and dive into the sea with you. I want to watch the weather from sunrise to sunset with you. I want to do many, many things with you. I want to have a future with you." A deep yearning and expectation for the person you like, and a willingness to explore the unknown world with that person and experience every bit of life together. Therefore, if you have the intention to confess to someone, you can choose this song as the background music for your confession and use the lyrics to express your feelings.