- VOLUME 011 - CHAPTER 89 90 and 4 EXTRA PART
- VOLUME 010 - CHAPTERS 080 TO 087
- VOLUME 009 - CHAPTERS 071 TO 079
- VOLUME 008 - CHAPTERS 064 TO 070
- VOLUME 007 - CHAPTERS 055 TO 063
- VOLUME 006 - CHAPTERS 047 TO 054
- VOLUME 005 - CHAPTERS 038 TO 046
- VOLUME 004 - CHAPTERS 029 TO 037
- VOLUME 003 - CHAPTERS 021 TO 028
- VOLUME 002 - CHAPTERS 012 TO 020
- VOLUME 001 - CHAPTERS 001 TO 011
- 90 - FINAL - SERIES END
- 89 - RAW
- 88 - RAW
- 87 - RAW
- 86 - RAW
- 85 - RAW
- 84 - Extra
- 83 - RAW
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- 81 - RAW
- 80 - RAW
- 79 - RAW
- 78 - RAW
- 77 - RAW
- 76 - RAW
- 75 - RAW
- 74 - RAW
- 73 - RAW
- 72 - RAW
- 71.5 - Special
- 71 - RAW
- 70 - RAW
- 69 - RAW
- 68 - RAW
- 67 - RAW
- 66 - RAW
- 65 - RAW
- 64 - RAW
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- 62 - RAW
- 61 - RAW
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- 51 - Raw
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- 46 - RAW
- 45 - RAW
- 44 - RAW
- 43 - RAW
- 42 - RAW
- 41 - RAW
- 40 - RAW
- 39 - RAW
- 38 - RAW
- 37A - VOLUME 04 EXTRA
- 37 - raw
- 36 - raw
- 35 - raw
- 34 - raw
- 33 - raw
- 32 - raw
- 31 - raw
- 30 - raw
- 29 - raw
- 28A - VOLUME 03 EXTRA
- 28 - RAW
- 27 - RAW
- 26 - RAW
- 25 - RAW + OMAKE
- 24 - RAW
- 23 - RAW
- 22 - RAW + OMAKE
- 21 - RAW VOLUME 03 START
- 20 - RAW + OMAKE 01
- 19 - RAW
- 18 - RAW
- 17 - RAW + OMAKE 01 AND OMAKE 08
- 16 - RAW + OMAKE 02
- 15 - RAW
- 14 - RAW + OMAKE 07
- 13 - RAW + OMAKE 01 AND OMAKE 06
- 12 - RAW
- 11 - RAW + OMAKE PART 03
- 10 - RAW
- 09 - RAW
- 08 - RAW + OMAKE PART 5
- 07 - RAW
- 06 - RAW + OMAKE PART 04
- 05 - RAW
- 04 - RAW + OMAKE PART 03
- 03 - RAW + OMAKE PART 01 AND 02
- 02 - RAW + OMAKE PART 01 AND 02
- 01 - RAW
Usa, a high-school student aspiring to begin a bachelor lifestyle, moves into a new apartment only to discover that he not only shares a room with a perverted roommate that has an obsession for underaged girls, but also that another girl, Ritsu, a love-at-first-sight, is living in the same building as well!