Korashime Heya, Ritsu Chi Iririo Kinzu. summary:

Kurobayashi Tsumugi, who harbors guilt towards his family, flees to an old temple hidden deep inside a sparsely populated village. At the temple, he discovers a room called the "Punishment Room" with a sign labeled "No Entry". Inside this Punishment Room, Tsumugi finds a notebook titled "Punishment List" where the crimes and allotted punishments of the villagers have been recorded. Tsumugi, who quickly envisions himself as the villagers receiving these punishments, lights up a match and brings it to his penis, engulfing himself in pleasure...