Is that an ant ?

I liked Chat House in Chiang Rai but the small rooms were fully booked so I moved to another GH
2 Japanese men stayed next door

They were father and son（his 30s)
Isn't it strange for a father and adult son to stay at a GH instead of a hotel?
Is that an ant ?
それってアリ？

全菜宙裸栗鼠党 Former Naturalist 　Fomer　Gun man (County man)
Former 咲いたMAN
Let us convey the blue sky as it is to children.
青い空青いままで子供等に伝えよう