This is a booklet of science problems for Toshimaoka Girls' School, received in the NN Oin class. The first page contains entrance exam data and analysis from 2021 to 2023, and pages 2 to 57 contain the problems. There are 34 major questions. Pages 58 to 63 contain the answer explanations. Toshimaoka's science problems are often difficult, so it is highly recommended for those planning to take the exam. There are about 5 instances of writing. There is one line drawn in red pen. It will be shipped as is. For 2024 exam takers Waseda Academy Returns are not accepted as this is a reproducible item.