Koutoushiki
恒等式
| Original title | 恒等式 |
|---|---|
| Romanized title | Koutoushiki |
| Release date | 2015-05-17 |
| Price | ¥ 660 |
| Pages | 32 |
| Adult Content | No |
| Anthology | No |
| Copybook | No |
| Novel | No |
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| Created at | 2019-02-01 03:23:20 |
| Updated at | 2019-02-01 03:23:20 |