Masaaki Nakanogane is a supporting character in the anime Re:CREATORS. He is the creator of Rui Kanoya, the protagonist of the mecha series Infinite Divine Machine Mono Magia. Nakanogane initially discovers Rui Kanoya has been brought to the real world while watching the anime adaptation of his work, and he later becomes involved in the efforts to understand and manage the situation. He shares writing duties with Takashi Matsubara for the anime script. Nakanogane is depicted as having a gentle and accommodating personality; he allows Rui Kanoya to stay at his home after their first meeting. However, his residence is destroyed by the mecha Gigas Makina during a military operation ordered by the Special Situation Countermeasures Council. As a creator, Nakanogane is deeply dedicated to his work and is protective of his creations, showing concern for their well-being. His role in the story is primarily as an ally to the main characters, offering insight as a creator and supporting their efforts behind the scenes. He does not undergo significant personal development or possess combat abilities, but his presence reinforces the themes of creation and responsibility that run through the series.