Эпизод 4
The Secret Spell is A Storm Front / The Spell of Relativity is Tanabata, the Star Festival
A. The rainy season has come and Aiko's circuits are covered in mold. While Liru plays in the rain, Uma and Pachira try to repair Aiko's systems. B. A heat wave has struck the city and the girls learn about Tanabata. They ponder and discuss what wishes they should make for the holiday.