The anime staff has annonnced a delay for episode 5 and later. Here’s the new airing list announced by the staff (taken from a translation):
August 7th: Season 1 Episode 1
August 14th: Season 1 Episode 2
August 21st: Season 1 Episode 3
August 28th: Season 1 Episode 5
September 4th: Season 1 Episode 9
September 11th: Season 1 Episode 10
September 18th: Season 1 Episode 11
September 25th: Season 1 Episode 12