Satonaka Yuika, a beautiful girl with a score of 78, appears in Shimokita Sundays, a very poor theatre company that has been in the doldrums for over 10 years. Unaware of the world and a complete amateur, Yuika changes the fate of the Sundays (for some reason)! (Source: Kodansha, translated)

One of two volumes celebrating Harta's manga fair 2025 which include five original short manga starring characters from five different Harta manga.

Pairing: Erwin x Levi

Pairing: Nioh x Yagyuu

Pairing : Hibari x Tsuna Bianchi makes Reborn chocolates for Valentine's Day; however, Reborn is too smart to eat them. Instead, Tsuna gets to be the guinea pig...?!

Pairing: Hibari x Tsuna Hibari makes Tsuna come rearrange the school library's book shelves during summer break.

Pairing: Niou x Yagyuu Tennis practice is cancelled for several days in a row, due to rain. This has an adverse reaction on Nioh, who ends up lashing out at Yagyuu when he tries to figure out why Nioh doesn't want to go home. Yagyuu is unimpressed by the lashing, but is smart enough to realize that something is very, very wrong. He discovers Nioh's little secret and is even less impressed.

Although some things are resolved, Sena is still being ignored and is distraught by it.

The main characters are college students named Tonomura and Rai. They drive their car to do "something" that they can't tell anyone... *Note: Published in Harta Magazine's Terang Summer 2021 issue.*