Someone's Girlfriend Volume. 4 cover-artist-Tomer Hanuka The book opens with a

The book opens with a summary of the 41st Millennium’s history

at the start of your Battle Phase: You can detach 1 Xyz Material from this card

Or will reality crumble at the Queen's whim

You win by beating your opponent's security (reducing your opponent's Security Area cards to zero) and delivering a knockout blow

Momo ends up as an offering to the local god

Someone's Girlfriend Volume. 4 cover-artist-Tomer Hanuka The book opens with aTHE TRUTH WILL GET SOMEONE HURT! Riku has finally accepted his feelings for his beautiful and flirtatious childhood friend, Shizuku. Unfortunately, shes currently dating his best friend. Will he follow his heart, or will he protect his friendship instead? Meanwhile, Umimi realizes her own true feelings for Riku. The only thing missing to make this situation more complicated is a third gorgeous girl! But what are the chances of that happening?