June

Kokoro visited the castle. In her room, there is a bookcase. (Probably, it's because Kokoro likes reading books.)

Three Kingdoms of China

The Three Kingdoms of China was a period of A.D.220-280. Three Kingdoms of China is very popular in Japan, one of the most famous topics for manga or video games.

Japanese honorific.

In Japanese, honorific words are attached after the name, ex. "Aki-san," "Rion-kun," "Kokoro-chan."

  • san - Most general word. Used for all ages, and all genders. It's OK to use this word in almost all situations, including formal.
  • kun - Used for boys. If you are younger than the boy you are calling, this honorific word is not suitable.
  • chan - Used for girls (and young boys). If you are a boy, using this word often implies that you and the girl is familiar. Not suitable for formal situations.

"Senpai" means "old," and is used as an honorific for an older person. It can be used to call an experienced person, ex. you start a new job and contact him/her who is working longer than you.

Masamune says "I know the guy who developed this video game." Here, it seems that the guy is Nagahisa Rokuren, a future Subaru who is using this pen name.
Masamune says "The four should blow you away." Here, "four" refers to Play Station four, Released in 2013 in USA and 2014 in Japan.
Japanese, the dish is "ike-men," a shorthand of "iketeru" (good) and "men" (men). This word becomes popular in the 1990s.
Japanese Educational Stytem

Japanese Educational Stytem Starts in April, the second term starts in September, and the third term starts in January.