Here’s the most direct answer:
Nihongonomori (English Support Channel) : Offers videos with English explanations to assist learners. nihongo no mori n2 link
Many students look for the PDF notes that the teachers use in the videos. To legally access the PDFs used in the lessons, you generally need to support them through their Patreon or Fanbox page. They provide the materials as a perk for supporters. nihongo no mori n2 link
Use the share link feature: after reviewing a grammar point (e.g., "～に限らず"), copy the lesson link and send it to your study buddy. Ask them to explain it back to you. One week later, reopen that same link to review. nihongo no mori n2 link
The platform has two main components: