GuP official page updated with the Anteater (not a Tapir) team info. Nekonya's CV has already been covered in a previous chart.
Nekonya CV: Hayama Ikumi
Momoga CV: Kurata Masayo (Isuzu Yuri, Hana's mother)
Piyotan CV: Uesaka Sumire (Nonna) She's voicing the two characters with the biggest "assets"