The Disappearance of Nagato Yuki-chan (2012–2013) — book series in order

Manyebook

The Disappearance of Nagato Yuki-chan, Vol. 1 (2012)
The Disappearance of Nagato Yuki-chan, Vol. 2 (2012)
The Disappearance of Nagato Yuki-chan, Vol. 3 (2013)
The Disappearance of Nagato Yuki-chan, Vol. 4 (2013)