Takuya Kirishima is a brilliant young surgeon who can save anyone with a disease. He spends his days working with his childhood friend Seri Sasaki, who is a nurse in the same hospital. One day, a murder is commited in the hospital and people starts suffering a strange disease not seen before. Takuya starts looking for the answer of these strange happenings so he can protect Seri.
Japanese study overview
21-TwoOne- is a Japanese visual novel of 233,212 characters, with 8,716 unique words and 1,782 different kanji. Its difficulty rating on Jiten is average, 2.4 out of 5. The full vocabulary list ranks all 8,716 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Similar Media
xx% = content similarity
Vocabulary highlights
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.
- 俺I×1,243
- 事thing×765
- 言うto say×454
- 先生teacher×399
- 紅葉Akaha×365
- 人person×351
- 思うto think×347
- 院長director (of a hospital, institution, academy, etc.)×301
- 美魚Mio×263
- 私I×257
- 知るto know×249
- 芹Kin×235
- 香澄Kasumi×220
- 真魚Mao×218
- 橘Kichi×209
- 拓哉Takuya×202
- 立木standing tree×178
- 当直being on duty×22
- 豊abundant×17
- 入院患者in-patient×14