Added more information about the grammatical formation of から (because) in its definition

Replaced いいえ、いいえ with いえいえ in NPC dialogues

Fixed several Japanese sentences naturalness issues in dialogues

Fixed wrong audio for 海[かい]くん in Road To Hokuei

Fixed wrong stroke count for the kanji 道 and 達

Fixed きのこ先生 word tooltips in exemple sentences

Fixed 九州 furigana overlap

Some localization fixes