Papa no Iukoto wo Kikinasai!: Rojou Kansatsu Kenkyuukai Nisshi

Serving as a prequel to the main series, Papa no Iukoto wo Kikinasai!: Rojou Kansatsu Kenkyuukai Nisshi explores the early days of Yuuta’s university life. The story is set during the period when he first enters college, capturing the transitional phase of his youth as he navigates the unfamiliar environment of higher education and searches for his place among new peers. The narrative centers on Yuuta's decision to join the Street Observation Research Society, an eccentric campus club dedicated to studying everyday life in public spaces. By detailing his introduction to this unique group, the manga establishes the foundational experiences and relationships that shape his character before the events of the primary storyline unfold.