EP1 - I'll cherish this for the rest of my life EP2 - May I join you? EP3 - The Girls’ Detective Club is here! EP4 - Friends EP5 - I won't let anyone interfere EP6 - The Nine Schools Competition begins EP7 - Arithmetic Chain EP8 - Hell of Ice and Flames EP9 - Because you were by my side EP10 - I don't want to lose EP11 - Brother, good luck EP12 - I will fly! EP13 - I can't lose