Comet Lucifer: Garden Indigo no Shasou kara  

ガーデン・インディゴの車窓から

The anime shorts in question were super deformed and aired online through Bandai's YouTube channel. Additionally, these same shorts were also included as bonus content alongside the DVD and Blu-ray releases of the primary series.

Odd-numbered shorts were first streamed online from Oct 11, 2015 to Dec 20, 2015.