9.0/101 votes#1 - Open the Door (1)
Season 1 Episode 31 - Aired 3/1/2024
Shinobu, Lum, and Ataru take an unexpected trip to the future. The good news is they discover who their spouses are. The bad news is their disappointment is immeasurable.
Director: Shugo Tsuneoka
Writer: Hayashi Mori
9.0/101 votes#2 - Open the Door (2) / The Home Visit Blues: Prohibitive Miyake Edition
Season 1 Episode 32 - Aired 3/8/2024
The trio are determined to find their ideal futures, but each one they find leave them unsatisfied. And Inaba’s coworkers are not happy with the group’s meddling.
Director: Kyohei Suzuki
Writer: Hayashi Mori
8.5/102 votes#3 - Excitement, Swelling, and Emptiness
Season 1 Episode 3 - Aired 1/19/2021
The Red Blood Cells have been given an important mission to fill the erectile tissue with blood to trigger an erection. Red Blood Cell (AA2153) is enthusiastic about the opportunity to contribute to the birth of new life. However, after overcoming various struggles, the exhausted cells must face their arch enemy, the gonococcal cells, known for multiplying at astonishing rates. Though they are vastly outnumbered, the White Blood Cells (Neutrophils) fight the gonococci with everything they have. The desperate battle to protect this body and their world begins now…
Director: Kazuya Fujishiro
Writer: Hayashi Mori
8.0/102 votes#4 - Smoking, Bacteria, and the Beginning of the End
Season 1 Episode 1 - Aired 1/10/2021
Inside the human body, the Red Blood Cells that were produced after erythroblast enucleation, watch an orientation video explaining that they will be going to a fun work environment, but they find themselves at the mercy of their seniors who make unreasonable demands to them without explaining anything about the job. Red Blood Cell (AA2153) carries oxygen all over the body while still in a state of bewilderment, and is shocked to find that the cells he saw in the orientation video are now overworked and look like a mess…
Director: Junichi Kitamura
Writer: Hayashi Mori
8.0/102 votes#5 - The Liver, Alcohol, and Pride
Season 1 Episode 2 - Aired 1/17/2021
There are no such things as rookies in this workplace. Even on the first day of the job, Red Blood Cell (AA2153) and his coworkers have to carry oxygen throughout the body without rest. Red Blood Cell (AA2153) sits down after an exhausting day of work when a veteran Red Blood Cell appears in front of him. “This is just my hunch as a veteran… but on a day like this, it’s going to pour.” Red Blood Cell (AA2153) has no idea what the veteran means by this, but immediately afterwards, they find themselves caught in a shower of alcohol. The Red Blood Cells make their way to the liver to relieve their stress from work…
Director: Hiroshi Kimura
Writer: Hayashi Mori
8.0/102 votes#6 - Front Line, Gonococci, and Conflict
Season 1 Episode 4 - Aired 1/19/2021
Gonococci have entered the body through sexual intercourse. The White Blood Cells are forced to fight an uphill battle with the gonococci, who are known for their unbelievable proliferation rate. The gonococci have invaded the areas surrounding the urethra and are closing in on the epididymis where the sperm are. In order to stop any further advancement of the gonococci, White Blood Cells wage an all-out war against them in the lymph node. Meanwhile, Red Blood Cells have been assigned with the dangerous task of delivering oxygen to the urethra.
Director: Koji Aritomi
Writer: Hayashi Mori
8.0/102 votes#7 - Overwork, Hair Loss, and Delirium
Season 1 Episode 5 - Aired 1/24/2021
Red Blood Cell (AA2153) has gained confidence in his work after overcoming numerous obstacles. Along with White Blood Cell, he vows to create a better world and is overcome with a sense of purpose in his work, but shortly after, inflammation is found in the hair follicles. Red Blood Cell discovers that the Killer T Cells, who are normally reliable colleagues, are attacking Hair Matrix Cells and destroying the follicles.
Director: Tatsuji Yamazaki
Writer: Hayashi Mori
8.0/101 votes#8 - Electric Jungle
Season 1 Episode 26 - Aired 1/26/2024
Lum has a new suitor, but it doesn’t take long before there’s trouble in paradise.
Director: Fumihiro Ueno
Writer: Hayashi Mori
8.0/101 votes#9 - Eerie Earmuffs / Family Tree
Season 1 Episode 30 - Aired 2/23/2024
No good can come of Ataru and Ten switching bodies, nor using Lum’s shortcut to get to school on time.
Director: Eiichi Kuboyama
Writer: Hayashi Mori
8.0/101 votes#10 - Asuka Returns / A Stormy Date (1)
Season 1 Episode 37 - Aired 4/19/2024
Asuka's mother hatches a plan to help her daughter overcome her fear of men. It appears that drastic measures are on the horizon.
Director: Yuki Morita
Writer: Hayashi Mori
8.0/101 votes#11 - A Stormy Date (2)
Season 1 Episode 38 - Aired 4/26/2024
Asuka and Mendo go on a date and to say things don’t go as planned would be a vast understatement.
Director: Yasuhiro Kimura
Writer: Hayashi Mori
7.7/103 votes#12 - That Mizunokoji Boy / Love Letter Trouble
Season 1 Episode 14 - Aired 1/20/2023
All’s fair in love and… baseball? It’s time for a showdown on the baseball diamond! And once the dust settles, a “love letter” stirs up trouble.
Director: Takahiro Kamei
Writer: Hayashi Mori
7.5/102 votes#13 - Fantasy Balloon Gum / Love Knows No Barriers
Season 1 Episode 24 - Aired 1/12/2024
Surely Ataru wouldn’t misuse bubble gum that has the power to create whatever he wants. But would that be worse than Lum losing the ability to speak other languages?
Director: Shugo Tsuneoka
Writer: Hayashi Mori
7.3/103 votes#14 - Mendo Siblings!! / A Strange New Year at the Mendo Estate
Season 1 Episode 11 - Aired 12/23/2022
What’s this? A handkerchief? It smells divine, so it MUST belong to a total hottie. Definitely not a nightmare creature or anything like that. Ataru’s nose cannot be fooled!
Director: Yumeko Iwaoka
Writer: Hayashi Mori
7.3/103 votes#15 - Indelible Lipstick Magic!! / Lethal Attacks: Yaminabe!
Season 1 Episode 18 - Aired 2/17/2023
There is nothing suspicious about the lipstick Lum wants to put on Ataru. Nope, nothing suspicious at all. Later, Ataru’s class takes the dreaded Yaminabe food challenge!
Director: Yumeko Iwaoka
Writer: Hayashi Mori
7.0/103 votes#16 - Cosmo Teacher CAO-2 / Ooh, Scary! Voodoo Doll
Season 1 Episode 21 - Aired 3/10/2023
Lum and her friends worry the past will come back to haunt them. Later, Mendo’s life becomes much more complicated thanks to a voodoo doll.
Director: Sho Sugawara
Writer: Hayashi Mori
6.0/101 votes#17 - Wretched Shutaro!!
Season 1 Episode 36 - Aired 4/12/2024
What kind of training is Mendo doing, anyway? Lum and Ataru are going to find out.
Director: Yukio Kuroda
Writer: Hayashi Mori
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Hayashi Mori Ratings Summary
"Open the Door (1)" is the best rated episode written by Hayashi Mori. It scored 9/10 based on 1 votes. It was directed by Shugo Tsuneoka. It aired on 3/1/2024 and is rated 0.0 points higher than their second-best episode, "Open the Door (2) / The Home Visit Blues: Prohibitive Miyake Edition".