Listen to A Small Invitation online. A Small Invitation is an Unknown language song and is sung by Infinity Nikki and FoldEcho. A Small Invitation, from the album Infinity Nikki: The Promise of the Aurosa and the Dawn (Infinity Nikki Game Original Soundtracks Vol..3), was released in the year 2025. The duration of the song is 1:35. Download Unknown songs online from JioSaavn.