Tsubaki Factory Live Tour 2019 Haru・Ranman (つばきファクトリー ライブツアー 2019春・爛漫; Tsubaki Factory Live Tour 2019 Spring・In Full Bloom) was Tsubaki Factory's 2019 spring live tour. It began with the Tsubaki Factory Live Tour 2019 Haru・Ranman Major Debut 2 Shuunen Special (つばきファクトリー ライブツアー2019春・爛漫 メジャーデビュー2周年スペシャル; Tsubaki Factory Live Tour 2019 Spring・In Full Bloom Major Debut 2nd Anniversary Special) on February 22, 2019 at Shinkiba STUDIO COAST. Afterwards, the regular live tour ran from March 10 to May 26, 2019.
The DVD and Blu-ray of the Major Debut 2 Shuunen Special were released on June 5, 2019. The Blu-ray includes a 12-page live photobooklet.
Asakura Kiki did not participate in the encore of the April 13 day concert due to poor health. Later that day, it was announced that she would also be absent from the following night concert, as well as both shows on April 14 after it was determined she would not recover in time.
From May 8 onward, Asakura was unable to participate in the rest of the tour due to back pain which was suspected to be symptoms of a lumbar disc herniation.
From May 16 onward, Niinuma Kisora was unable to participate in the rest of the tour due to a tailbone fracture and buttock contusion.