Help identifying a low resolution kanji


I am making captions in Japanese for a song. I have a kanji that I can't
identify because of the low resolution and writing, could you help?

The kanji:

[![enter image description
here](https://i.stack.imgur.com/kU8OD.png)](https://i.stack.imgur.com/kU8OD.png)

The context:

[![enter image description
here](https://i.stack.imgur.com/QGyGd.png)](https://i.stack.imgur.com/QGyGd.png)

The most resembling one that I found is "淦" but I don't think that is right.




According to the [lyrics](https://w.atwiki.jp/hmiku/pages/13084.html), the
line goes「鮮{あざ}やかな季節{きせつ}の涙{なみだ}で滲{にじ}ませて」.




According to the [lyrics](https://w.atwiki.jp/hmiku/pages/13084.html), the
line goes「鮮{あざ}やかな季節{きせつ}の涙{なみだ}で滲{にじ}ませて」.

