Written and illustrated by Maron☆Maron , the manga provides a more complete narrative, including additional characters and a definitive ending that was not reached in the anime. It was collected in one complete volume.
Gaki Ani (ガキ兄) Event: [Unknown / Standard Convention Release] Date: 20xx gaki ani modotte yarinaoshi
"Gaki Ani" is often associated with parodies of popular anime (such as Oshiete! Galko-chan , Dragon Ball , or generic slice-of-life tropes). If this specific paper is a parody of a specific show, the character dynamics will reflect that source material. Written and illustrated by Maron☆Maron , the manga
Many isekai or time-loop stories use exactly this phrase or concept: Written and illustrated by Maron☆Maron
If you intended this as a creative writing prompt, please specify, and I can write a short story based on the title!