Dragon Quest - Dai no Daibōken

Dragon Quest: The Adventure of Dai (ドラゴンクエスト ダイの大冒険 Doragon Kuesuto: Dai no Daibōken, lit. Dragon Quest: The Great Adventure of Dai) is a Japanese manga written by Riku Sanjo and illustrated by Koji Inada based on the video game series Dragon Quest.

The manga was first released as the short story ''Derupa! Iruiru! in Weekly Shōnen Jump'' issues 25 and 26 of 1989. Issues 35-37 included the short story Dai Bakuhatsu!! and the serialization of The Adventure of Dai began that same year in issue 43. It continued on for seven years before ending in volume 52 of 1996's Shōnen Jump. The manga was collected into 37 tankōbon volumes and re-released into 22 bunkobon volumes.

Note: The listed volumes are based on the bunkobon release.

Advent of the True Demon Lord!!! (Vol 20 Chapter 316)
When Marm attempts to attack Myst for "killing" Pop and Roushi, Myst managed to avoid the attack due to the gaseous nature of his form and take control of Marm by possessing her.

Dark Marm! (Vol 21 Chapter 317)
Continuation from previous chapter. As Dark Marm, Myst uses Marm's body to attack her comrades until Avan uses the Ko-Kuu-Sen (lit. Sky Flash) technique to harm Myst but failed as Myst left Marm's body just as the attack about to hit.