Todayama Izumiko reason for visiting her sister is vague, but the group doesn’t care. With the help of Oomari-sensei, she might become the first outsider to join the club.
The Legend of the Struggling Astronomy Club
Crybaby Hakata's Transformation of Splendor
Put Love Into It, Not Konpeito
This is the Agonizing Astronomy Club of Miracles! A Maid has Landed!
Aim for the Stars! The Girl that Dreams of Love
The Agonizing Astronomy Club's Special Endless Herb Pheromone
The Astronomy Club's Great Victory! Ready, Go Towards Tomorrow!!