The final two volumes of Lupin III Y, labeled “Shin”, meaning “New”.

On the remote Pacific island of Okinan, there are no traffic accidents, because there are no cars. There is also no crime, electricity, radio, plumbing, or TV. The islanders live peacefully like this until one day a policeman is assigned to keep order on the island.

Wakaba Minazono is a nursing teacher who is looking forward to "blossom of youth." She transferred to Enbutai academy which has an excessively large number of students, over 4000, and is going to be a in charge of "The 13th school infirmary."

Kotori Mizuno doesn't talk to anyone and always sleeps. One day, Ryoji Ara, a classmate who can't ignore people in trouble, ends up discovering the other side of Kotori after a small misunderstanding!? The two's youth is transformed through artistic swimming, a swimming competition in which they dance gracefully underwater. Make a splash. A water sports love comedy about two fresh people begins!!

The time is the Edo period. Isuke, a young painter, has the ability to transform into anything he strongly envisions. Isuke was living happily every day with his ability to transform, but a group of rogues called the Tenguto appeared in the town of Edo where he lives...?

One day, Miwa, a hard-working office lady, happens to run into Kudo-kun, a boy she liked in high school! Kudo-kun is working at a childcare center and seems to be having a lot of fun at his job. Miwa, who is stressed out with work, unintentionally blurts out “I wish I could be a kid again..." and Kudo-kun unexpectedly gives her the OK, telling her “We can make it like a game of pretend!" A serious office lady and a doting babysitter experience the forbidden thrill of baby love! (Source: Kodansha, translated)

High school teacher Haruo Nemoto is disliked at school for being boring and taciturn. However, deep down, he's a man of justice who cares more about his students than anyone else and wishes for their youth to shine. And he has a secret ability, when his "manhood" rises, he becomes invisible. Using this power he unexpectedly gained, he rises up again today to protect the students' spring!

Ard, an adventurer whose skill can only make things smaller, leaves his party whenever the party ranks up. He is repeatedly hired by other parties as a porter. But this man does all of this on purpose. Every time he gets paid after leaving, he feasts on meat and alcohol! The morning after, he is hungover! However, he announces the abrupt end of this crappy yet happy-go-lucky everyday lifestyle. Because he got married to the saintess Alistera, from the strongest hero party of the present age!! How!?