Who is Shuurei's best marriage partner?

[greatcucurbita]

Found this online when randomly searching lol~

http://www.crunchyroll.com/media-273594/Anime-Misc-Saiunkoku-Monogatari-Special-Who-is-Shuureis-Best-Marriage-Partner-Part-1.html
http://www.crunchyroll.com/media-274170/Anime-Misc-Saiunkoku-Monogatari-Special-Who-is-Shuureis-Best-Marriage-Partner-Part-2.html
http://www.crunchyroll.com/media-274276/Anime-Misc-Saiunkoku-Monogatari-Special-Who-is-Shuureis-Best-Marriage-Partner-Part-3.html