"You know, my engagement was a marriage of convenience that was determined a long time ago. So I wasn't expecting any love to come out of it. I thought he was gonna be some old-fashioned wimp. But when I met him, I felt like my life wasn't gonna go to waste after all."
"The strongest rival" (最強のライバル,Saikyō no Raibaru) is the second episode of the Japanese drama, Hana Yori Dango Returns. The episode aired on January 12, 2007 on TBS. It was followed by the third episode on January 19.
Tsukasa says "shina" (meaning "quality") instead of "hin" (meaning "grace, elegance"), both are different readings of the kanji (品,). The F4 try to correct him, to which he replies, "'Shina' as in 'Shinagawa' (品川区,Shinagawa-ku)".