The vacations came, Naomi, Tohru, Mamoru, Mizuki and also Mizuki's girlfriend Yuliya Shtern went on them.

Yuliya was born in Japan, even though her parents were from Khabarovsk, Russia.

Yuliya's father Leonid Shtern was Jewish and her mother Irina Shtern was Russian.

Yuliya herself did not speak Russian, but she understood words and sentences.

Mizuki did not understand his sister's behavior; after all, she knew Tohru was dead.

He himself also began to wonder why Tohru came back to life and stayed at the age of 15, even though he normally aged like other people.

Of course Mizuki didn't tell Mamoru about this, he didn't want to spoil his mood, after Tohru's death both Mamoru and his father struggled with depression.

Naomi: Tohru-kun, have you ever had a girlfriend?

Tohru reddened and turned his head.

Tohru: N-no.

Tohru turned red and turned his head away.

Tohru: N-no.

Naomi: And would you like to?

Tohru: Yes

Naomi blushed and there was an awkward silence between them.
She was interrupted by Mizuki, who was returning from the beach.

Mizuki: We need to talk,

About Misaki.

Naomi and her brother moved away from the rest.

Mizuki: What is the matter with you and Misaki?

You act as if you don't exist for each other, besides, you are hiding something from me as well as our parents.

And now the icing on the cake.

Where did Misaki get the recordings of the Russian gangsters' conversation in Kanazawa?

Naomi: Gangsters?

Mizuki: From what she translated Yuliya has enough for a fight between the Russians and a crew sent from Santiago del California by the Saraceno family.

On top of that, there is also supposed to be a fight between Yomiyama and the local yakuza.

Naomi: Yomiyama?

Mizuki: The yakuza of Yomiyama, is definitely different from most such groups in Japan, many simply refer to this organization as Yomiyama.

Mizuki: By the way, Mom doesn't even know about Kirika's death.

Naomi: Sorry, she is still resting in the sanatorium, I did not want to worry her.

Mizuki: And let it stay that way for now.

But at least dad should know about it.

After the deaths of Sakayori, the educator, and Ken Yagami, the ricin-related deaths in the 3-3 class ended.

Misaki came into possession of the information after she executed a contract in Sokosawa, a small port city on the Pacific coast, but which had great significance as a center where Yomiyama bought drugs from the Saraceno family of Santiago del California.

Yomiyama's second important city was Kamaichi, which was on the Sea of Japan, and from there Yomiyama sold drugs previously purchased from the Mafia to the Russians, however Yomiyama never distributed drugs in Japan,

Therefore, Yomiyama's interests were also under attack from other organizations in these cities.

Because of this, Misaki and Michika often avoided school.

Shion decided not to delay in fulfilling her contract, turned off the gas in her house while her parents were sleeping, then threw a Molotov cocktail.

The explosion was huge and woke up the local residents.

By doing so, she proved her loyalty to Chitose.
Now the two in a trio were executing contracts.

After Rika Honma's death, no one intended to become a teacher of the 3-3 class for a long time.

Ichijirou decided not to interfere, he thought it was more useful to be alive than dead.

Finally, after a long time, Hajime Ueda became the teacher of Class 3-3.

Ueda sympathized with those opposed to Shion.

Kana Ishigami and Yuuichi Kasuga, as well as others, hoped that Shion would leave Yomiyama after the explosion at her home.
Shion was most likely destined to return to the orphanage if not for the sudden adoption by the Kirishima family.

Shion still went to Yomiyama North, and was still considered an authority there.

She was Head of Countermeasures, the whole class loved her, except for Yuuichi Kasuga, Kana Ishigami and Akira Nanami, Naomi, Tohru, Misaki and Michika were not interested in the 3-3 class situation.

Especially Misaki and Michika, who were busy with their "work."

Officially, they were maids at the Minamiyashiki mansion, however, they never went there, only to get orders from Chitose.
Yomiyama's structure as a criminal organization was unique.

It resembled a feudal pyramid - at the top stood members of the Hironiwa and Minamiyashiki clans, a step below - wealthy families subordinate to the were not always criminal families, sometimes businessmen simply entered into cooperation to increase their financial influence and force their competitors into submission.

Such families were Shinozaki and Akazawa.

A rank below them were the lieutenants, usually coming from criminal families, who, like this type of organization, did not rely on blood ties.

The preceding rank was soldiers - ordinary gangsters performing tasks of greater importance and confidentiality.

The lowest rank were those not affiliated with Yomiyama (the organization), but performing tasks for them that were not important.

The status of Michika and Misaki was unclear.

Officially, they were mere maids, just as Chitose Minamiyashiki had no voice in management matters.

Both statements were false; Michika and Misaki were assassins just like Shion, and Chitose, despite officially being outside the organization, controlled it, through the manipulation of her husband, Yoshimasa Minamiyashiki.

Part of Yomiyama was also the Anju clan, the Anju clan was not involved in the smuggling of drugs from the U.S. to Russia, nor in other areas of Yomiyama's criminal activities.

It was something of a controlling arm, so that Yomiyama City would not be associated with crime, the Anju Clan had enough influence to oppose the Minamiyashiki Clan, so Yoshimasa and Chitose respected the orders of Sakutarou Anju - son of Mahiro Anju (who died in 2011).

Sakutarou had a different view of the Minamiyashiki clan from his father.

He was in favor of stricter rules regarding the other clan's "interests," which made Chitose consider him a nuisance.

He was also in favor of killing Naoki Muneyoshi and Kouichi Sakakibara in the summer of 2007, when they assassinated almost all the members of the Hironiwa clan and intermediate persons of the Shinozaki family, Yoshimasa by marriage to Chitose was no longer counted as part of the Hironiwa clan but Minamiyashiki.

Since the two clans shared common interests - such as destroying smaller, unorganized criminal groups - the Anju clan was also counted as the Yomiyama.