O'PENing har 9 sæsoner.

O'PENing har 79 episoder.

Nøglepersonerne i O'PENing er Jung Jae-yi (Ahn Hyun-ho), Bang Woo-ram (Choi Woo-sung), Lee Se-ra (Kim Ji-in).

O'PENing blev instrueret af Kim Kang-kyu, Lee So-yoon-I, Jung Da-hyeong, Yoo Beom-sang, Kim Na-kyeong, Yoon So-il, Jung Woo-sik, Lee Myung-jin, Yoo Si-yeon, Myeong Hyun-woo, Bang Soo-in, Yoo Hak-chan, Na Ji-hyun.

O'PENing is the new name of Drama Stage which has been broadcasting the winning work of the O'PEN storyteller contest. The franchise will continue to make meaningful steps to introduce and support new writers to see the light of the world and diversify content genres.

O'PENing er bedømt TV-14.

O'PENing er en Komedie, Drama, Romantik-serie.

O'PENing-episoderne er 55 m lange.

Der er endnu ingen oplysninger fra studiet om, hvorvidt der kommer endnu en sæson.