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Artist's commentary
Summer Evening "Disorder Chapter" ~ Last Part~
This is the end of chapter 1. ...While I was drawing the first 2 pages, it's a secret that I was very excited. (wait
Mystery Explanation "Catastrophe Accumulation": A type of "strangeness" that's related to things appearing to people, and causing evil. As the name suggests, it's a gathering of "catastrophe". Aside from attacking and consuming humans, it also defiles the surrounding area. It doesn't make any special sound like "tekeli-li".
*By the way, the one that appeared this time was a "Land Catastrophe Accumulation".
Glossary "Color Catastrophe": One component of the demon blade Hinomaru, and one special type of "catastrophe". Appearing as a multi-colored mist, it can absorb or dismantle other types of "catastrophe". All types of magical or mysterious incidents, regardless of ability or amount, can be forced to be dismantled.
Technically, they are "catastrophe" in areas with emotions of death, destruction or loss, and they can drastically change. To put it plainly, they are a "catastrophe" of "strangeness killing".