Yami Shibai 2

Synopsis

One midsummer night, a man complains about his boss in his diary, when he hears a loud mosquito-like buzzing noise. He looks up, but he finds no bugs. A few days later, his workplace complaints intensify in his diary. The buzzing returns, which stops again when he glances up. He lights a mosquito-repellent coil and resumes writing. A few days after that, his diary complaints about the rain are interrupted by a pair of moths fluttering near the ceiling light. Out of spite, he kills them with spray and lights them on fire in his ashtray, finding it oddly satisfying. About a week (?) later, he writes about everything annoying him lately, including the incessant insect buzzing and his skin itching. He looks in the mirror and finds himself looking extremely disheveled... and that he has maggots crawling out from under his eyelids. He hallucinates about writing in his diary; his "writing" becomes increasingly less cohesive and more violent. Eventually, his room becomes a big mess, and he is dead at his desk. His head appears as though it exploded. An insect peaks its head out of his open mouth. His last diary entry- a messily-scrawled "Help me..."

(Source: Wikipedia)