[She's so pretty.... Chiaki makes the very strong attempt to fight down his own fluster as he clues back into reality. She - also looks a little familiar? His eyes linger on her face a second longer for that reason, rather than being a stupid boy (probably).

Yet he continues with a laugh - ]

Your nee-san has really good taste! Red is the color of heroes, after all. ☆ I'm sure that her heart burns brightly too!

[Okay, you cheeseball.]