They ran of of budget [Amagi Brilliant (Jurassic) Park] from r/QUALITYanime

floating characters in [Sore Ga Seiyuu] from r/QUALITYanime

Talking on the phone but didn't accept the call? [Ingress The Animation]
Talking on the phone but didn’t accept the call? [Ingress The Animation] (source)

Unlimited water [Kemurikusa 2019] from r/QUALITYanime

Half-Dead Hikikomori [Welcome to the NHK]
Half-Dead Hikikomori [Welcome to the NHK] (source)