Ichinichi Goto ni Dere ga Fueteku Tsuntsuntsuntsuntsundere-chan
一日ごとにデレが増えてくツンツンツンツンツンデレちゃん
A character who exhibits tsundere traits gradually becomes less cold and distant over time. The series began as self-published content on the author's Twitter account and was later officially released in two volumes by Ichijinsha on July 19th, 2024.
