Copyright request and possibly character request for the songs that are referenced with the outfits at:

• 0:29 - The leftmost outfit next to magical_mirai_miku_(2018) and racing_miku_(2019)
• 0:35 - The red/white jacket with a star
• 0:58 - Black frilled dress with the black garrison_cap-like hat
• 1:07 - The cat ear headphones (?) with the aqua and pink cables

added 0:29 as spica_(vocaloid) and 1:07 as magical_mirai_miku_(2016) i don't know what 0:35 and 0:68 are though

0:35 added as tondemo_wonders_(vocaloid) and 0:32 added as magnet_(vocaloid), as for what's left, idk

Very start - hachune miku plushie
0:08 left strobe last (vocaloid) (you can see a peek of her hatsune miku (nt) shirt too), right calc. (vocaloid)
0:18 kimagure mercy (vocaloid)
Comments scrolling by reference Melt, Nynayanyanyanayanyan, Miku Miku Ni Shite Ageru
0:43 unknown mother goose (vocaloid)
0:53 shinpakusuu_#0822_(vocaloid) (right when the heart turns red)

GabrielWB said:

• 0:58 - Black frilled dress with the black garrison_cap-like hat

ren'ai philosophia (vocaloid)

1:08 The >v< chibi is from Mitchie M. Tagging it as freely tomorrow (vocaloid) because i don't think it appeared with its twintails pointing up like that in the Ai Dee MV, correct me if i'm wrong
1:13 aimaina's eyes. dunno what the white eyes in the second row are though. could be doushite-chan but i don't think so.
1:15 ai kotoba iii (vocaloid)

and i think that's almost everything