Dutch

Native speaker of Netherlandic Dutch, Randstad area

English

Very advanced non-native speaker. Learned it at a young age, and used it daily for most of my life. Mainly based on American English, with some considerable British influences.

Esperanto

Started learning it in 2015, and can use it at high level. (Eklernis en 2015, kaj bone regas ĝin.)

Japanese

Roughly at JLPT N2 level (大体日本語能力試験のN2ほどのレベル)

Toki Pona