Shisen no Shoukan Shi

A one-shot manga written by Inui Takemaru, known for Monster Musume no Iru Nichijou, features a protagonist who gains the ability to summon beings but must adhere to strict time constraints. Each summoning is limited by a deadline, adding pressure to the process. The story explores the challenges and consequences of this power, focusing on the urgency and limitations imposed by the time-bound nature of the summoning ability. The narrative is concise and centers on the mechanics and immediate effects of the protagonist's unique talent.