S1 E1 • Because the School Is There / Chio-chan and Hosokawa-san

Part A: Chio-chan happily heads to school after spending the whole night gaming, but her usual route is blocked because of construction. Part B: Chio-chan wakes up much earlier than usual.

Première diffusion : 6 juillet 2018

S1 E2 • Bloody Butterfly Effect / Manana, Ootoro, and Me / Bump of Slave

Part A: There are so many dangers on the way to school! Part B: Chio-chan heads to school with her childhood friend Manana. Part C: Chio-chan is heading to school one day when she sees both Manana and Yuki waiting for her.

Première diffusion : 13 juillet 2018

S1 E3 • Bloody Butterfly Effect 2 / The Kabaddic Four

Part A: Chio-chan wakes up earlier than usual and decides to walk through a park to get to school. Part B: Chio-chan and Manana have fun talking about the upcoming physical fitness test.

Première diffusion : 20 juillet 2018

S1 E4 • Smoke on the Sailor / Taking the Cherry Blossom in Your Hand / Manana's School Road

Part A: Manana and Chio talk about what kind of situation they’d like to be in before they die. Part B: Chio and Manana discuss the career survey path they were given. Part C: Manana tells Chio how she would’ve dealt with her awkward meeting with Yuki.

Première diffusion : 27 juillet 2018

S1 E5 • Thank You, George / Mananacchio

Part A: One summer day, Chio-chan is faced with the sudden urge to go to the bathroom. Part B: The disciplinary monitor of Samejima Academy’s student council, Shinozuka Momo, has feelings for Gotou-sensei.

Première diffusion : 3 août 2018

S1 E6 • Everyone's Own Path / Chio-chan Eludes

Part A: Chio-chan is told by Yuki that the head of the Kabaddi Club, Kushitori, is missing. Part B: Chio-chan spent way too much time playing video games yet again and turns her commute into an imaginary route from a game.

Première diffusion : 10 août 2018

S1 E7 • Convenience Store Chio-chan / Chio-chan and the Duel / Remnants of That Day

Part A: Chio-chan heads to her usual convenience store. Part B: Eihira Private Girls’ Academy is a renowned school where only the richest girls go. Part C: Chio-chan and Manana run into an old lady who’s always sitting in front of a café, all alone.

Première diffusion : 17 août 2018

S1 E8 • Yuki-chan Doesn't Care / Chio Fisher / Momo-chan's Story

Part A: Chio-chan and Manana head to school with their popular friend, Yuki. Part B: Chio-chan tries to tell Manana about an exciting new game. Part C: Momo thinks back on how she became a member of the disciplinary committee.

Première diffusion : 24 août 2018

S1 E9 • Chio-chan Changes Her Image / Flat Cut

Part A: Tests are an unavoidable part of a student's life. Part B: Chio-chan spots a water pipe and starts talking about it as if it were her ideal boyfriend, which makes Manana laugh.

Première diffusion : 31 août 2018

S1 E10 • Shinozuka-san, Sugar Content, and the Press Conference / Thousand Spring / Andou and George

Part A: One day, Momo asks Chio-chan and Manana if they’d eat some sweets with her. Part B: Chio-chan is walking to school by herself when she spots the little girl she had a duel with before. Part C: Andou and George have a little adventure.

Première diffusion : 7 septembre 2018

S1 E11 • Chio in the Middle of the Night / Apocri!

Part A: Chio-chan is busy gaming into the middle of the night again. Part B: Manana gets curious about whether she has body odor after watching a news program on TV, so she has Chio-chan smell her.

Première diffusion : 14 septembre 2018

S1 E12 • Just One Masterful Method / Yuki-chan Bares It All

Part A: One day, Andou's little sister Chiharu ends up visiting Chio at her house. Part B: Yuki-chan does some e outlandish things at times, but the girls find out she actually spends most of her time naked at home.

Première diffusion : 21 septembre 2018