Other than that, I do ship Hana/Arashi, Aramaki/Ayu, and Haru/Koruri. There's a lot of love triangles here:
Spoiler (mouse over to view)
Ango/Natsu/Semimaru (an unexpected and weird combination), Arashi/Hana/Aramaki/Ayu, and Koruri/Haru/Ryo
Any other otps that you ship?