PV 2
The anime Ruri no Houseki (Introduction to Mineralogy), based on Keiichiro Shibuya's work, will begin broadcasting on July 6th. A second PV featuring Ruri and Nagi collecting minerals has been released, along with the announcement of the theme song artists. An advance screening of the first episode, including a talk show with the cast, will be held on June 28th. Entry to the screening is free but requires a lottery registration via the official website.
Source: natalie.mu