Welcome to How to be a Otaku, episode 1! Today, we'll start with simple words. (sorry if I get anything wrong)

Things you might want to name:

Little sis: Imoto

Little bro: Ototo

Older sis: Onee

Older bro: Onii

Cat: Neko

Dog: Inu

Dragon: Doragon

Pet: petto

friend: Yūjin

best friend: Shin'yū

Suffixes:

Respected: Sama

Same level as you: Chan

less than you: Kun

How to conversation:

Hello (morning): Ohio

Hello (afternoon & night): Konichiwa

How are you?: Ogenkidesuka?

Good: Yoi

Bad: Warui

OK: daijōbu

Goodbye/see you later: Sayonara

Questions:

Who?: Dare?

What?: Nani?

Where?: Doko?

When?: itsu?

How?: hoho?

Why?: Dōshite?

before an adjective

I'm: Watashi

I'm a: Watashi wa

adjectives:

happy: Happi

Sad: Kanashi

fluffy: Fuwafuwa shimashita

Things you should know just in case:

I'm sorry: Gomen'nasai

Thank you: Arigatōgozaimashita

you're welcome: Dōitashimashite

feel free to request words and stuff!