Volume 1
Chapter #1 - The Birth of Arale - 2.5 MB
Chapter #2 - Hello! - 2.4 MB
Chapter #3 - ... Is Missing!! - 1.8 MB
Chapter #4 - Monster Professor - 2.0 MB
Chapter #5 - Which Should I Pick? - 1.9 MB
Chapter #6 - Bear Friend - 2.1 MB
Chapter #7 - Arale Is Akane!? - 2.2 MB
Chapter #8 - The Mega-Mini Gun - 1.8 MB
Chapter #9 - 1980 Towards Tomorrow - 1.6 MB
Chapter #10 - Time Slipper - 1.9 MB
Chapter #11 - What Kind of Egg? - 1.7 MB
Chapter #12 - Boy!? Girl!? - 1.8 MB - [BitTorrent link]
*COMPLETE*

Volume 2
Chapter #13 - Arale-chan flies in the sky...!! - 1.3 MB
Chapter #14 - Attack, Arale-chan!! [1] - 1.5 MB
Chapter #15 - Attack, Arale-chan!! [2] - 1.0 MB
Chapter #16 - Hoyoyo Special #1 : Space Invader - 1.0 MB
Chapter #17 - The Real Machine - 1.4 MB
Chapter #18 - Kidnapped?!! - 1.4 MB
Chapter #19 - Teacher is Coming! - 1.6 MB
Chapter #20 - Transforming Ponpoko Gun - 1.4 MB
Chapter #21 - Beach Trip to Long Long Ago - 1.4 MB
Chapter #22 - Panic in Barber Shop [1] - 1.5 MB
Chapter #23 - Panic in Barber Shop [2] - 1.3 MB
Chapter #24 - The Grand Strawberry Panties Plan [1] - 2.2 MB
Chapter #25 - The Grand Strawberry Panties Plan [2] - 1.4 MB
*COMPLETE*