I'm sorry, I don't have the specific chord charts directly. But you can try to find it on some music - related websites like Ultimate - Guitar. They usually have a large collection of chord charts for various songs.
A chord love story could be about two musicians who meet while playing chords. They start collaborating, and as they play harmonious chords together, they fall in love. Their relationship grows as they create beautiful music with different chord progressions.
A chord keyboard love story could be about two musicians who meet while playing on a chord keyboard. They start collaborating, and as they play together, they fall in love. Their music becomes a soundtrack to their relationship, with each chord they play expressing their feelings for each other.
I don't know who created 'chord tokyo love story'. It could be an indie artist, a music student as a project, or a relatively unknown musician in the Japanese music scene.
It could also be part of a musical composition for a movie or a play with a Tokyo - centered love story. The 'chord' here would be the musical element that sets the mood. For example, soft and gentle chords could represent the tender moments between the lovers, while more intense chords might be used during the dramatic parts of the story, like a conflict or a passionate reunion in the heart of Tokyo.
The 'Chord Immortal Love Story' might be a story where the concept of chords, like in music, is used as a metaphor for different aspects of a love. Maybe the different chords represent the various emotions and stages in the love story. For example, a major chord could stand for the happy and harmonious times, while a minor chord could signify the more somber or challenging moments. However, without more context, it's difficult to say exactly what it's about.
The harmony. Just like in music, when two people in a chord love story are in harmony, it creates a beautiful connection. They understand each other's musical (and personal) rhythms and complement each other well.
Since I don't know the details of this 'Chord Immortal Love Story', I can't say for sure who the main characters are. It could be a musician and his or her beloved.