Suck some blood from Rena's thigh and complete Stage 1.

Suck some blood from Kaneyo's calf and complete Stage 2.

Suck some blood from Kenichi's bald head and complete Stage 3.

Peek in on Rena's bathtime and complete Stage 4.

Get a whiff of what Kaneyo's cooking for dinner and complete Stage 5.

Take part in Rena's oddly intense training and complete Stage 6.

Interrupt Kenichi's private flower time and complete Stage 7.

Suck, suck and suck some more from Ayaka until she's bone dry and complete Stage 8.

Defeat Kaneyo and complete Stage 9.

Defeat Rena and complete Stage 10.

Defeat Kenichi and complete Stage 11.

Suck the last drops of blood you need and beat the game.

Unlock the White colored costume.

Unlock the Dark Green colored costume.

Unlock the Pink colored costume.

Unlock the Red colored costume.

Unlock the Yellow colored costume.

Unlock the Blue colored costume.

Unlock the Grey colored costume.

Unlock the Green colored costume.

Unlock the Maroon colored costume.

Unlock the Sky Blue colored costume.

Unlock the Purple colored costume.

Unlock the Robot costume.

Finish the game with all 16 EX tanks filled.

Complete Stage 5's microwave challenge and escape before you get fried.

Complete Stage 1 in 1'06'00 or less.

Beat the game with a C rank or higher(US)/Beat the game with a B rank or higher(JP).

Beat the game with a B rank or higher(US)/Beat the game with an A rank or higher(JP).

Beat the game with an A rank(US)/Beat the game with an S rank(JP).

Collect every food item in either Year 1 or 2.

Win 10 rounds of Reckless Cyclist.

Defeat Rena in Stage 2-1 within 0'33'90.

Defeat Kaneyo in Stage 2-2 in under 0'52'90.

Defeat Kenichi in Stage 2-3 in under 0'50'65.

Defeat Rena in Stage 2-4 in under 0'25'16.

Defeat Kaneyo in Stage 2-5 in under 1'17'05.

Defeat Rena in Stage 2-6 in under 1'14'91.

Defeat Kenichi in Stage 2-7 in under 0'54'45.

Defeat Ayaka in Stage 2-8 in under 0'34'10.

Defeat Kaneyo in Stage 2-9 in under 1'45'16.

Defeat Rena in Stage 2-10 in under 1'44'16.

Defeat Kenichi in Stage 2-11 in under 1'43'86.

Obtain 11 heart containers.

Complete Stage 2-9 without taking any damage.

Complete Stage 2-10 without taking any damage.

Complete Stage 2-11 without taking any damage.

Complete Stage 2 in 1'25'00 or less.

Complete Stage 3 in 1'05'00 or less.

Complete Stage 4 in 1'13'00 or less.

Complete Stage 5 in 1'30'00 or less.

Complete Stage 6 in 1'55'00 or less.

Complete Stage 7 in 2'35'00 or less.

Complete Stage 8 in 3'10'00 or less.

Complete Stage 9 in 1'35'00 or less.

Complete Stage 10 in 1'40'00 or less.

Complete Stage 11 in 1'35'00 or less.

Complete Stage 12 in 3'10'00 or less.

Defeat Kaneyo AS Kaneyo

Defeat Kenichi AS Kenichi

Beat the game in under 1 hour in a single session.

Collect every item in the game and achieve an item recovery percentage of 100%.

Beat the game with all EX Tanks filled again in Year 2 for a surprise...