: An earlier 2-episode OVA titled Chii-chan Kaihatsu Nikki was released in early 2020. 2. Development & "Update" Context
The series relies heavily on its psychological tension and character dynamics. The core cast listed in community databases includes: chizuruchan kaihatsu nikki upd
The anime adaptation of Chizuru-chan Kaihatsu Nikki was produced as a six-episode OVA series, which was broadcast as a single season. The show originally aired from October 1, 2021, to December 3, 2021, making for a compact 10-week run that left a significant mark on viewers. Each episode has a duration of 16 minutes. The Japanese animation studio T-Rex was responsible for the animation, bringing the creator Mucha's original manga artistry to life. Lune Pictures acted as the producer. : An earlier 2-episode OVA titled Chii-chan Kaihatsu