A/N: Hello again, well that was the information about Yuki & Arika. Anyway this is Chapter 4, hope you like it. I think this chapter is focused on Arika. Please review...

Chapter 4

Yuki & Arika was in their classes...

Yuki: Arika? Do you have a big brother?

Arika: Yes, I have a little sister too

Yuki: Really? I wish I can meet them some day

Arika: They're in Germany, I'm just with my dad here in Japan

Yuki: Oh

Next day, Yuki & Arika was walking to school with Tsuna, Takeshi & Hayato. Then they saw a little girl and a tall teenage boy...

Arika: Calvin-nii-san? Kara-chan?

Yuki: Huh? Arika you know these people?

Kara: Arika-chan! *hugs Arika*

Calvin: Hi Arika! *waves*

Arika: What are you doing here?

Kara: Mama said to go here and study

Arika: Huh? Mom said that?

Calvin: *nodded*

Yuki: *blinks* A-arika-chan? Is that your little sister and big brother?

Arika: Yup, that's my older brother *points at Calvin*

Calvin: Hi! I'm Calvin Mahiru, the older brother of Arika. I'm 17 years old

Yuki: Wow... you're 17 already?

Calvin: Yup, my birthday is on August 29

Arika: And she's my younger sister

Kara: Hello! My name is Kara Mahiru, I'm the younger sister of Arika-chan. I'm 7 years old *smiles*

Yuki: She's so cute!

Kara: *smiles* My birthday is on December 18

Then the school bell rang...

Tsuna: Oh no! We're going to be late!

Arika: Eek! B-bye Calvin-nii-san! Bye Kara! *waves and runs*

Calvin: Bye! Have fun at school! *waves*

Kara: Bye Arika-chan! *waves*

At lunch in school...

Arika: *sighs* That test was hard

Tsuna: I agree

Takeshi: Me too...

Then Bianchi, Calvin & Kara came...

Hayato: ANEKI! *stomach aches*

Bianchi: Hi Yuki

Yuki: Bianchi-chan?

Calvin & Kara: Arika-chan!

Arika: E-eh?

Kara: Arika-chan, where's daddy?

Calvin: Oi Kara don't be like that to your sister and her friends

Kara: Hehe! S-sorry Calvin-nii-san! *smiles*

Yuki: *sighs* Hayato-nii-san

Arika: Oh by the way... this is my friend and classmate, Yuki Gokudera

Yuki: H-hi

Calvin: Hello Yuki-chan *smiles*

Kara: *blinks* Did you hurt my Arkia-chan?

Yuki: *sweat drop* O-of course not!

Arika: Yuki would never do that

Kara: *smiles*

Arika: That's Yuki's older brother Hayato Gokudera

Kara: Why is he on the ground?

Yuki: Uhmm… l-long story

Arika: That's Tsunayoshi Sawada

Tsuna: H-hi Calvin-san & Kara-chan

Calvin: Hi

Arika: And that's Takeshi Yamamoto

Takeshi: Yo!

Kara: He's so tall Arika-chan

Takeshi: Thanks *smiles*

Arika: And this is Bianchi Gokudera

Bianchi: Hi, I'm the older sister of Hayato & Yuki

Calvin: *grabs cell phone* Hello?

Vincent: Hello? Calvin? (This is Vincent Mahiru the father of Arika, Calvin & Kara)

Calvin: Ah! H-hi dad

Arika & Kara: Daddy?

Vincent: Where are you?

Calvin: We're in Namimori Middle School

Vincent: How's Arika & Kara?

Calvin: They're fine

Vincent: Okay, bring Kara here with you

Calvin: Okay, bye

Vincent: Bye *press end call on cell phone*

Calvin: Kara, we need to go now

Kara: Okay! Bye Arika-chan! *waves*

Arika: Bye Calvin-nii-san! Bye Kara-chan!

Calvin & Kara: Bye!

Then Bianchi, Calvin & Kara left. While at the house of Arika…

Arika: I'm home!

Kara: Arika-chan!

Arika: Hi Kara, where's daddy?

Kara: Daddy went to your school

Arika: Hm? Nami Middle? Why?

Kara: I don't know

Calvin: Mom said we're staying here until she comes back…

Arika: Oh, well I'm off to do my homework *went to her room*

Next day…

Vincent: Arika, Calvin & Kara are going to study here now. Be sure to take care of Kara

Arika: *nodded* Okay daddy

Kara: Let's go!

Arika: Bye daddy

Calvin: Bye dad!

Vincent: Be safe kids! *waves*

While the Mahiru kids were walking to school, they saw Yuki, Hayato, Tsuna & Takeshi…

Yuki: Hi Arika!

Arika: Yuki! Tsuna! Takeshi! Hayato!

Takehi: Hi Kara

Kara: Hello Takeshi-san *smiles*

Yuki: Are Calvin-san & Kara will study in Nami Middle now?

Arika: *nodded*

Yuki: Yey!

Hayato: Che, more annoying people

Takeshi: Oi Gokudera, be nice

Hayato: *irritated mark*

Tsuna, Yuki & Arika: *sweat drop*

Then the bell rang again…

Tsuna: Eek! We're late! Run!

Everyone: *runs to school*

At Calvin's class…

Teacher: Today we have a new student so I like you to be nice to him

Angeline: I hope he's cute (She is one of the students)

Calvin: Hi, I'm Calvin Mahiru. I'm 17 years old

Girls: *hearts* Kyaa! He's so cute

Rani: He's so tall!

Patricia: And so dreamy! (the girls really do like him)

While at Kara''s class…

Kara: Hi everyone, my name is Kara Mahiru, my age is 7 years old *smiles*

Honoka: She's nice, I hope we can be friends…

At lunch…

Tsun: So Kara, how's your class?

Kara: Great! Everyone in class is so nice to me! *smiles*

Yuki: How about you Calvin-nii-san?

Calvin: Y-yeah, the girls kept staring me with hearts on their eyes

Arika: That means every girl in your class like you

Calvin: *blushes* Y-you think so?

Everyone except Calvin: *nodded*

To be continued…

A/N: Well… that's Chapter 4. It is focused on Arika & her family. Well be nice to Arika. Hehe! Please review…

Word Count: 851