Academic Information Literacy Section provides "Database training session" that is useful for writing reports, treatises, and learning. Anyone who member of the University of Tokyo can participate.
See https://www.lib.u-tokyo.ac.jp/ja/library/literacy/training （in Japanese)
See also: https://www.lib.u-tokyo.ac.jp/en/library/literacy/event（Left menu ”Event”）
If a training session is held in English, it will be announced there.
See also: Support for writing reports, theses and other papers （Left menu ”Writing support”）
講習会動画 Videos of database training sessions