ok i'll translate the whole video clip ^^
(by the way...if the format i'm writing the translations in are hard to read, please tell me! )
Perfume at Wednesday Jpop Interview clip:
0:00~ 0:36 the mc's introduce perfume, perfume enters, and the crowd cheers~

the lady mc (i'll call her mc 1) tells the crowd to please sit down and welcomes perfume and they sit down.
0:37~ 1:00
mc 1: you released "One Room Disco"... what is the theme for this song?
ahchan: [the theme is] a new independent life! ...i think there are a lot of people who have started to live by themselves. and for those people, [we released a song] that expresses their worries, exciting moments, etc.
crowd: yay~!!clap clap
1:00~1:29
mc1: ah.. everyone has those feelings-

mc 2: by the way... when you girls came to tokyo, did you have that kind of feelings?
kashiyuka: yes, we did~ At first, we lived in dorms and each of us had our own rooms; literally like "One room disco"
mc2: ahh ya..
mc1: ya~ ok, so first we, this show that has been interested in perfume, are going to show some special video clips of them!
crowd cheers
1:29~2:06
video clip 1 taken at zepp tokyo on Dec. 31, 2007
perfume: everyone, let's count down! 3, 2, 1, happy new year~!!
while perfume sing "chocolate disco",
narrator:wednesday jpop got to know perfume in their first countdown live on Dec. 31. the girls said they weren't popular...they were in awe of the 2, 700 audiences that filled the stadium
ahchan: (while waving) i love you~!
narrator: ahchan cried after the live was done..
ahchan: (while crying) there are so many sincere, nice people...i'm very fortunate (bows)
2:08~3:02
picture: from left to right, there is ahchan, kashiyuka, nocchi
narrator: in their hometown in hiroshima, the group was produced when they were in 6th grade. we even went with the girls to their old training school. (the school is called actors school hiroshima) at the studio, 40 young trainees gathered today in hopes of meeting perfume.
the trainees: ahchan, nocchi, kashiyuka welcome back!
perfume: we're back~ this is our first time to be told this... thank you!
narrator: for perfume, the trainees performed perfume's hit song, "polyrythm." after moving to tokyo, perfume did not have confidence in going back to hiroshima, but they are now everyone's role model.
perfume receive autograph papers filled with the trainees' messages, etc.
ahchan: i didn't think we would receive these autograph papers.. i'm really happy (tears)
3:03~3:35
Nov. 7, 2008, at nihon budoukan
narrator: when their dream to perform in budoukan became a reality, we made a special catch up on them!
perfume: today is.. budoukaaan!!!
ahchan: thank you for coming today!
perfume: thank you! (bows)
narrator: all singers' dream place is budoukan. 9 years after debut, perfume finally stands on that stage. their thankfulness and happiness for the fans' support fills [perfume and the air]
i am not done yet... i'll be back to finish the whole clip!