From Kyoto station (please refer to the partially English google directions)

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Or an alternative (google might suggest you few different directions)

Take Karasuma-line’s Kokusai-Kaikan bound (210 yen)

Get off at Shijo station (2nd stop)

Transfer to Hankyo Kyoto-line (150 yen)

Get off at Kawara-machi station (1st stop)

Walk towards East about 8 mins (You’ll see reddish Yasaka Shrine ahead)

When you see Starbucks on your right hand side, find a hall-like alley on your left, then go into the alley.