• KAGRA
• Subgroups
• FCL

[1] Clean booth

• PR-area (including MCF-IFI-MMT-PRM-PR3)
• BS-area (including PR2, BS, SR2)

• SR-area (including SR3, SRM, OMC)

• IXC, IYC

• EXC, EYC
• (IE)(XY)A