After first call from idol girls
*in tone of fire cyber diver etc.*
~DIVER DIVER DIVER DIVER DIVER DIVER FUTURE DIVER~
"nani yo"
Hai Hai

Singing bit
"tanoshii byouga mu.ra.mo.ya"
~Do call at singing girl~ example if Yuuki was singing, call for her being cute or whatever it is the line is

"Kimi ni wa mieta yo ne?"
~Pan panpan Fu!~ until the end of "Hazukashisa de tereau kankei"

Silence for the rest of the verse and then chorus part starts
~Fu!~ when Fu! appears

ACTION
MOVE ARMS WITH IDOLS UNTIL NEXT FU!
~Fu!~

"Oide... kinasai...! Kitto..."
~Repeat after idols for each word~

Fast bit
"Maji BAI BAI BAI Lonely Diver Kodou? Anshin aru yo!"
~ARU ARU~

"Oyogimasho"
~OYAGIMASHO!~ WITH IDOLS SAME TIME

"Yasashiku naku nai jan ureshiitai ga mu.ra.mu.ri"
~Do call at singing girl~ example if Yuuki was singing, call for her being cute or whatever it is the line is

"Mukashi wa doko nanda okorin bou wa ya.re.da.re"
~Do call at singing girl~ example if Yuuki was singing, call for her being cute or whatever it is the line is

"Watashi no me no naka de"
CHANT SINGING GIRLS NAME EXAMPLE YUUKI YUUKI YUUKI
"Osae kirenu ichizu na kanjou"
CHANT SINGING GIRLS NAME EXAMPLE AMIMI AMIMI AMIMI

Not much to do besides enjoy the choreography
then Fu!
~Fu!~

ACTION
MOVE ARMS WITH IDOLS UNTIL NEXT FU!
~Fu!~

"Koko ni... kinasai... hate wa…"
~Repeat idols after each phrase~

TECHNO PART
I have to what the fuck this chant is 3:12 in the song
Hake kyunsongu o yugo ni o kaku ke FUTURE DIVER? (90% I am wrong on this part) dempagumi

"MAJIKARU maji da yo Lonely BAI BAI"
~BAI BAI~ same time as idols
"MAJIKARU koi da ne Future koi koi"
~KOI KOI~ same time as idols

"Issho ni sutte haite sutte haite Hi, Hi, Hi, Hi!!"
~HI! HI! HI! HI!~ same time as idols and again for next attempt

"Aishi na sa ittara aishinasai Dive-Dive-Dive"
~DIVE DIVE DIVE~ same for next dives too

"Watashi no naka he anata no naka he DAIBU! DAIBU!"
~DAIBU DAIBU~ same time as idols

"Dai dai dai dai DA IBU"
~Dai dai dai dai DA IBU~ same time as idols

Slow chorus, enjoy watching the girl be a weirdo

FU!
~FU!~

"Oide... kinasai...! Kitto..."
~Repeat after idols for each word~

FU
~fu!~

"I'm future diver!"
You can do the hand movements here if you want

"Machigatte mo nigetari shimasen yo"
~SORA NANA RO KOJI USE~ (let's go row) roughly at same time with Machigatte mo negetari
~Yellow panties yo~ (?) roughly at some time of shimasen yo

"Oide... kinasai...! Kitto..."
~Repeat after idols for each word~

and then during the final few seconds I'm pretty sure it's either Ainu or Japanese Mix