Steins Gate 0 (Paperback) Vol 03

Mayuri learns that her life was unknowingly saved thanks to Kurisu's sacrifice on another world line. Thus, in order to save Rintaro Okabe (or rather, in order to resurrect Kyoma Hououin) Mayuri decides to enact Operation Arclight... a time-travel mission to the past! Udon Entertainment Inc
(W) Nitroplus (A/Ca) Taka Himeno