Himitsu no AiPri

The main characters Himari Aozora and Mitsuki Hoshikawa have entered Private Paradise Academy. Himari's dream is to make 10,000 friends! Himari unexpectedly makes her AiPri debut!? She's discovered a "secret" that she can't even tell her best friend, Mitsuki! However, it seems that Mitsuki also has some kind of "secret''...

(Source: Official Website, translated)