正解は…

全部人間です

画像元
1 https://twitter.com/hana_budou/status/1642092660377931778
2 https://twitter.com/itinose_2266/status/1642046430172053504
3 https://twitter.com/nanaseakane_/status/1641982295405113344
4 https://twitter.com/_merunanoda_/status/1638148642728214528
5 https://twitter.com/Nana_Ichinose_/status/1639609133216448515
6 https://twitter.com/ErokoChiba/status/1630561320381857797
7 https://twitter.com/yamamoto_shio/status/1640549476116070400
8 https://twitter.com/himenosino/status/1636324178617040897
9 https://twitter.com/misskeio2020_05/status/1628320185190084608
10 https://twitter.com/enako_cos/status/1637563016790286336
https://twitter.com/5chan_nel (5ch newer account)