Kimi to, Kore kara: Mairimashita! Iruma-kun Unofficial Fanbook #01 - Iruma x Asmodeus

This is a story about Iruma-kun, who, having become aware of his romantic feelings for Az-kun, can no longer sit still and begins to take action... It is a tale of mutual, unrequited love, where both of them want to cherish the other. Since this is the final chapter of the arc, please be cautious, those who prefer the compiled volume.

Source: Toranoana, Translated