Rules series timeline: 1) Please (ch5) — Hydra dj – Kiss — Hydra dj – Kiss After 2) Hydra dj – Skies 3) Hydra 1+2+3+4 (ch1-4) 4) Hydra 3+4+5+6 (ch5-6) — Hydra dj – Blue Film First (after Hydra ch8) — Hydra dj – Heavenly (between Hydra ch9 and ch10-11) — Hydra dj – The Days Before — Rules dj – Real Thing — Rules dj – Hello Again 5) Lovers and Souls 6) Rules dj – Fragile 7) Vanity ** 8) Dreamers High ** 13) Rules (volumes 1 & 2) 14) Rules dj – If Winter Comes, Can Spring Be Far Behind? 15) Rules (v3) 16) Rules dj – Song Birds 17) Another Day on the Planet (booklet) 18) Rules dj – Double Trouble 19) Rules dj – Overload 20) Rules: 2nd Season ** doujinshi also the ones in ( — ) are doujinshi’s