E01 · Climax and Such 4m
10/13/2021
“Welcome to the planetarium! I’m Yumemi Hoshino, and I’ll be your guide.” An abandoned planetarium in the middle of nowhere. A lovely guest pays a visit, and timeless memories illuminate the night sky. The story of a small miracle begins.
E02 · The Title, Etc. 4m
10/20/2021
Ryou Fujibayashi gathers with some of the other girls to discuss their personalities. There must be a way to improve her standing among the cast! Also, the mystery of the title of this anime is solved.
E03 · Club Activities, Etc. 4m
10/27/2021
“That was a sight to behold...” Club activity is the centerpiece of school life. Liberal-arts-oriented clubs are great too, but sports-oriented clubs are the most exciting. Youths battling for their pride and ideal. Ah, the springtime of life.
E04 · Swimwear, Etc. 4m
11/3/2021
It's swimming time! Naturally, the boys can't stop trying to take a peek at what their female classmates look like in swimsuits. However, something unnatural is going on with the sizes of the girls' bodies... Literally.
E05 · Holiday, Etc. 4m
11/10/2021
Even in this world, Yukito is broke. Fortunately, he found a place where he can legally show off his talents to make money. Unfortunately, nobody seems to be interested. Yukito decides it's time to take matters into his own hands.
E06 · Little Sisters, Etc. 4m
11/17/2021
Elder siblings gather to discuss an obvious truth: there is nothing wrong with being absolutely obsessed with their respective little sisters. But the discussion naturally transitions to whose little sister is cutest, resulting in rising tensions...
E07 · Charades, Etc. 4m
11/24/2021
Elder siblings gather to prove an obvious truth: their love for their respective little sisters is the strongest. Naturally, the best way to do this is through baseball.
E08 · Soulmates, Etc. 4m
12/1/2021
What are soulmates? Two people bound by fate? Love? Blood relations? Or... similar voices?
E09 · Protagonists, Etc. 4m
12/8/2021
The protagonists of the five Key franchises gather to discuss the hardships they face. It isn't easy being a hero surrounded by beautiful girls! No, really, you don't understand.
E10 · Carnival Preparations, Etc. 4m
12/15/2021
The school is preparing for a festival! However...
E11 · Day of the Carnival, Etc. 4m
12/22/2021
The Kaginado Academy Carnival begins! The space-time continuum is completely ignored to allow several miraculous encounters.
E12 · The School Carnival Ends, and Then… Etc. 4m
12/29/2021
The Kaginado Academy Carnival Arc enters its third and final episode! The long-awaited beauty contest begins, bringing the event to a powerful climax. But it's not the climax anyone expected.
