がindicates the subject of a sentence

Common

1. Particle

   1. 1.

      indicates the subject of a sentence

   2. 2.

      indicates possession

      literary in modern Japanese; usu. written as ヶ in place names

2. Conjunction, Particle

   1. 3.

      but, however, (and) yet, though, although, while

3. Particle

   1. 4.

      and

   2. 5.

      used after an introductory remark or explanation

   3. 6.

      regardless of ..., whether ... (or not), no matter ...

      after the volitional or -まい form of a verb

   4. 7.

      indicates a desire or hope

   5. 8.

      softens a statement

      at sentence end

   6. 9.

      indicates doubt

      at sentence end

   7. 10.

      indicates scorn

      after a noun at the end of an interjection