魔法少女リリカルなのはViVid [Mahō Shōjo Ririkaru Nanoha Vivid] [Magical Girl Lyrical Nanoha ViVid] #2

This volume continues the story of Vivio Takamachi, the adopted daughter of Nanoha Takamachi, as she trains in martial arts and participates in the Inter-Middle Tournament. Written by Masaki Tsuzuki and illustrated by Takuya Fujima, this second collected edition of the spin-off series focuses on Vivio's growth and her battles against new opponents in the competitive fighting circuit.