An Evil Dragon That Was Sealed For 300 Years

By Fabien Doucet • Published: 13 December 2023 • Updated: 13 May 2025

He didn't quite count with the fact that he'd summon Mumu, a mighty and evil dragon girl, notwithstanding that due to hundreds of years of imprisonment, she's **very** needy, **very** weepy, **very** clingy, and lonelier than the button "9" on a microwave oven.

An Evil Dragon That Was Sealed Away For 300 Years Became My Friend : Youta wanted a friend, so *obviously*, he magically summoned one.He didn't quite count.

To his surprise, Youta ends up summoning Mumu, a dragon who had been sealed away in the dark for 300 years! Initially, she makes Youta fear for his life. After.

Youta wanted a friend, so obviously, he summoned one. He didn't quite count with the fact that he'd summon Mumu, a mighty and evil dragon girl, notwithstanding that due to.

An Evil Dragon That Was Sealed Away for 300 Years Became My Friend (Pre-serialization) Alternative Name: 300-Nen Fuuin sa reshi Jaryuu-chan to Tomodachi.

An Evil Dragon That Was Sealed Away for 300 Years Became My Friend 2019 73.87% Community Approval Youta wanted a friend, so obviously, he summoned.

Youta wanted a friend, so *obviously*, he magically summoned one. He didn't quite count with the fact that he'd summon Mumu, a mighty and evil dragon girl, notwithstanding that.

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Maybe it should have always been a short series from the jump. Wasn't really expecting any kind of coherent story tbh. I like this series, it's cute but I'm definitely not invested enough.

Youta wanted a friend, so obviously, he summoned one. He didn't quite count with the fact that he'd summon Mumu, a mighty and evil dragon girl, notwithstanding that due to.