Extra Bonus Comics

Extra Bonus Comics (also known as Bonus Chapter, or Omake Chapter) is a short comic near the end of each volume, featuring the Nakano Quintuplets and/or other characters' daily life.

List of Extra Bonus Comics

Volume 1: The Quintuplets Can't Cut A Cake Into Fifth

• The Nakano Quintuplets get a hold of a round cake, but they can't divide it into 5 Equal Parts :
  • Ichika's suggestion is considered a bad manner.
  • Yotsuba's opinion is not proper.
  • Itsuki tried to get the biggest piece.
• They then divide it into 6 parts, the last one is for Fuutarou (with an added bonus of the strawberry).
  

Volume 2: The Quintuplets Can't Divide Their Weight Evenly

• All of the Nakano Quintuplets' combined weight is 250 kg.
• Itsuki comments that the number could be perfectly divided into 5, but the other sisters doubt it.
  

Volume 3: The Quintuplets Can't Split Cooking Duty Evenly

• At the start of living together, Nakano Quintuplets tried to distribute the cooking duty :
  • Yotsuba can't measure the ingredients properly
  • Itsuki is greedy and cooks too much
  • Ichika felt asleep and ordered delivery instead
  • Miku's cooking is horrible
• In the end, Nino alone took the job.
  

Volume 4

• Two of Ichika's male friend fantasizing about her, and they don't mind a sleazy Ichika.
• Maeda is seen paired together with a girl (later become his future wife) for the Test of Courage. He is angry at Fuutarou for being missing.
• Two of Nino's friend comments that boys are idiots, only to make a blushing remark about a particular guy soon after.
• The History Teacher and Student Guidance Teacher shake hands together during the bonfire event.
  

Volume 5: The Quintuplets Can't Share A Game Evenly

• Yotsuba bought a video game, but it is only for 4 players.
• Itsuki acknowledges that she isn't good at this kind of game.
• Nino suggests to buy four more consoles so they can play together.
  

Volume 6:

The Quintuplets Can't Split A Marathon Evenly

• Yotsuba suggest joining a long-distance relay race to deepen the sisters' bond.
• During the race, Yotsuba run along with each of her sisters, thus actually completing the whole race by herself.

The Quintuplets Can't Share Their Bust Size Evenly

• A bust size measuring robot (with a design resembling Fuutarou) shows that the sisters' bust sizes have a total of 441 cm (implying one of them has a larger bust size than the others).

Fuutarou-kun Can Divide A Cake Into Fifths Evenly

• With a careful calculation, Fuutarou shows Nino that he is able to divide a cake into five equal parts.

Volume 8: The Quintuplets Can't Divide the Bed by Five

• There is only one bed for all five sisters, and they ae forced to sleep together.
• Itsuki,Miku, and Yotsuba wear pajamas, while Nino wears casual loose shirt and Ichika wears a night gown.
• The next morning, Fuutarou found them in a weird position.

Trivia

• Volume 8 Bonus chapter implies that Fuutarou owns a key to the sisters' new apartment.