Sure, here's a spun version of the content with synonyms for each word:
1. Kotoko fancies Iwanaga.
2. Iwanaga is the object of Kotoko's affection.
3. Kotoko's for Iwanaga knows no bounds.
4. Iwanaga holds a special place in Kotoko's soul.
5. The bond between Kotoko and Iwanaga is strong.
6. Kotoko dreams for Iwanaga's love.
7. Iwanaga is the beating heart of Kotoko.
8. The love story of Kotoko and Iwanaga is mythical.
9. Iwanaga is the
reason of Kotoko's happiness.
10. Kotoko and Iwanaga share an passionate love.
Remember to use the spun content carefully and ensure that it reads naturally.