1. Progress and Prospects of Coherent X-Ray Research Using High Power Lasers in Japan Atomic Energy Agency.- 2. Advances in High Average Power, 100 Hz Repetition Rate Table-top Soft X-Ray Lasers.- 3. Possibility of Recombination Gain Increase in CV Ions at 4.0nm via Coherence.- 4. Overview of development of laser driven secondary sources at PALS and ELI.- 5. Spectral properties of collisional XUV lasers for the amplification of femtosecond pulses.- 6. Transient collisionally excited x-ray Lasers pumped with one long and two short pulses.- 7. Seeded operation of a Ne-like Titanium soft x-ray laser.- 8. Output beam polarization of x-ray lasers with transient inversion.- 9. Improved sub-10nm Ni-like lasing by varying the slope of the traveling-wave velocity.- 10. Temporal response of seeded XUV lasers under different amplification regimes- inversion density threshold.- 11. Self-photopumped x-ray lasers from elements in the Ne-like and Ni-like ionization state.- 12. Pump-Probe Experiment for Temporal Profile Measurement of Plasma X-ray laser.- 13. Capillary discharge X-ray Lasers: the Quest for sub-10nm Lasers.