I'm a multishipper btw , and this isn't in any order.
Sonia X Chiaki
Peko X Fuyuhiko
Kokichi X Miu
Taka X Mondo
Fuyuhiko X Souda
Yumeno X Angie X Tenko
Mikan X Hiyoko
K1-B0 X Miu
Leon X Hiro
Kaito X Maki
Kazuichi X Gundham
Shuichi X K1-B0
Makoto X Kyoko X Byakuya
Ibuki X Mikan
Akane X Fuyuhiko
Teruteru X Twogami
Kokichi X Shuichi
Peko X Ibuki
That's all of them basically-