World is Mine Nihoko Cha Cha Cha (Kodansha Lanobe Bunko) [Light Novel]

[Machine Translation] The "divine princess who governs Japan". --She is the "divine princess who governs Japan" - it is no exaggeration to say that she is Japan itself: rain when she cries, thunder when she is angry, and the great epidemic when she likes it. One day, "I have come to become the divine princess of the new Japan," appeared the "divine princess who governs France," Franceko. The Japanese child is ready to accept the declaration of war. As promised, the Japanese child faces an absolute crisis. What is the only means he has in his hands to achieve a miraculous victory?

≪日本を司る神姫≫。――それは、泣けば雨、怒れば雷、お気に入りは大流行――と、まさに日本そのものといっても過言ではない存在。ある日「新しい日本の神姫になりに来た」と現れたのは≪フランスを司る神姫≫のフランス子。その宣戦布告を受けて立つ気満々の日本子。お約束のように絶対的危機を迎える日本子。そんな奴が奇跡の勝利を獲得するべく、唯一の手段として手にしたのは――!?