Millennium War Aigis: Bonds of Hero

This is a book about Princess Sybilla sexually relieving her half-sister, the royal guard knight Patel, who has become a futanari after taking a weird drug. (Source: Melonbooks)

This is a book for adults featuring Sybilla from Millennium War Aigis. It's all about a naughty Princess Sybilla squeezing her cousin the Prince dry. (Source: Melonbooks)

A book containing a short lewd manga featuring Kyuubi-chan from Millennium War Aigis and an Aigis 4-koma collab with artist Kisui Pencha. (Source: Melonbooks)

Many years after the goddess Aigis brought an end to the battle between humans and demons, the prince of Logres, descendant of the hero, was living a peaceful life. On one such day, his fiancée, the eastern princess Kaguya, came to him. But before they had time to worry about discussing marriage, demons appeared, and the royal capital was seized in the face of their might. The prince and his allies narrowly escape with Kaguya, and decide to retake the capital. (Source: Harem-Battle)

A novelization of the browser tower defense game Sennen Sensou Aigis that tells the story of the rival faction, the White Empire.